! Started logfile: .//J1048-1909_X_dfm.log on Mon Jan 20 17:54:06 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 .//J1048-1909_X_uva.fits ! Reading UV FITS file: .//J1048-1909_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 2720 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 J1048-1909_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.307647Jy sigma=21.610133 ! Fit after self-cal, rms=0.303832Jy sigma=4.755962 ! 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=1.301 mas, bmaj=6.519 mas, bpa=-12.16 degrees ! Estimated noise=1.19782 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 = 0.567858 Jy ! Component: 100 - total flux cleaned = 0.711638 Jy ! Total flux subtracted in 100 components = 0.711638 Jy ! Clean residual min=-0.049236 max=0.072855 Jy/beam ! Clean residual mean=-0.000226 rms=0.017192 Jy/beam ! Combined flux in latest and established models = 0.711638 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.711638 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=0.144187Jy sigma=2.403242 ! Fit after self-cal, rms=0.144185Jy sigma=2.402695 ! 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=1.591 mas, bmaj=6.464 mas, bpa=-12.22 degrees ! Estimated noise=0.845206 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 = 0.069793 Jy ! Component: 100 - total flux cleaned = 0.104941 Jy ! Component: 150 - total flux cleaned = 0.1243 Jy ! Component: 200 - total flux cleaned = 0.134488 Jy ! Total flux subtracted in 200 components = 0.134488 Jy ! Clean residual min=-0.040606 max=0.053940 Jy/beam ! Clean residual mean=-0.000217 rms=0.013389 Jy/beam ! Combined flux in latest and established models = 0.846127 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.846127 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=0.110163Jy sigma=1.791241 ! Fit after self-cal, rms=0.110037Jy sigma=1.789129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 6.464 at -12.22 degrees (North through East) ! Clean map min=-0.03991 max=0.74187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.00 ! NL 0.98 OV 1.22 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.03 KP 1.00 ! NL 0.97 OV 1.21 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.05 KP 1.01 ! NL 0.96 OV 1.23 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.04 KP 1.02 ! NL 0.96 OV 1.21 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.03 KP 1.02 ! NL 0.96 OV 1.23 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.02 KP 1.02 ! NL 0.96 OV 1.23 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.03 KP 1.01 ! NL 0.95 OV 1.21 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.00 ! NL 0.95 OV 1.22 PT 0.89 ! ! ! Fit before self-cal, rms=0.110037Jy sigma=1.789129 ! Fit after self-cal, rms=0.068042Jy sigma=0.969594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=6.409 mas, bpa=-12.49 degrees ! Estimated noise=0.843125 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 (-9, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256255 Jy ! Component: 100 - total flux cleaned = 0.0348733 Jy ! Component: 150 - total flux cleaned = 0.0387504 Jy ! Component: 200 - total flux cleaned = 0.0406707 Jy ! Total flux subtracted in 200 components = 0.0406707 Jy ! Clean residual min=-0.013805 max=0.009613 Jy/beam ! Clean residual mean=-0.000040 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.886798 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.886798 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=0.057529Jy sigma=0.770944 ! Fit after self-cal, rms=0.057499Jy sigma=0.769656 ! 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=0.057499Jy sigma=0.769656 ! Fit after self-cal, rms=0.057208Jy sigma=0.763143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=6.4 mas, bpa=-12.5 degrees ! Estimated noise=0.839364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492605 Jy ! Component: 100 - total flux cleaned = 0.00583627 Jy ! Component: 150 - total flux cleaned = 0.00620132 Jy ! Component: 200 - total flux cleaned = 0.00684851 Jy ! Total flux subtracted in 200 components = 0.00684851 Jy ! Clean residual min=-0.011413 max=0.007608 Jy/beam ! Clean residual mean=-0.000033 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.893646 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.893646 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=0.055576Jy sigma=0.738960 ! Fit after self-cal, rms=0.055547Jy sigma=0.738533 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 = -0.000698223 Jy ! Component: 100 - total flux cleaned = -3.2122e-05 Jy ! Component: 150 - total flux cleaned = 0.000926597 Jy ! Component: 200 - total flux cleaned = 0.00157921 Jy ! Total flux subtracted in 200 components = 0.00157921 Jy ! Clean residual min=-0.010324 max=0.007215 Jy/beam ! Clean residual mean=-0.000034 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.895225 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 141 components and 0.895226 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=0.054903Jy sigma=0.730353 ! Fit after self-cal, rms=0.054898Jy sigma=0.730056 ! 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=0.054898Jy sigma=0.730056 ! Fit after self-cal, rms=0.055007Jy sigma=0.727026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=6.394 mas, bpa=-12.52 degrees ! Estimated noise=0.838065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593241 Jy ! Component: 100 - total flux cleaned = 0.00140801 Jy ! Component: 150 - total flux cleaned = 0.00240746 Jy ! Component: 200 - total flux cleaned = 0.00312039 Jy ! Total flux subtracted in 200 components = 0.00312039 Jy ! Clean residual min=-0.008915 max=0.006725 Jy/beam ! Clean residual mean=-0.000027 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.898346 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 180 components and 0.898346 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=0.054460Jy sigma=0.720548 ! Fit after self-cal, rms=0.054458Jy sigma=0.720377 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 = 0.000314817 Jy ! Component: 100 - total flux cleaned = 0.000701579 Jy ! Component: 150 - total flux cleaned = 0.00113327 Jy ! Component: 200 - total flux cleaned = 0.00160395 Jy ! Total flux subtracted in 200 components = 0.00160395 Jy ! Clean residual min=-0.008216 max=0.006883 Jy/beam ! Clean residual mean=-0.000029 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.89995 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 0.89995 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=0.054210Jy sigma=0.717581 ! Fit after self-cal, rms=0.054210Jy sigma=0.717463 ! 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=0.054210Jy sigma=0.717463 ! Fit after self-cal, rms=0.054367Jy sigma=0.715701 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=6.097 mas, bpa=-13.46 degrees ! Estimated noise=0.876316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659878 Jy ! Component: 100 - total flux cleaned = 0.00166608 Jy ! Component: 150 - total flux cleaned = 0.00245307 Jy ! Component: 200 - total flux cleaned = 0.00298954 Jy ! Total flux subtracted in 200 components = 0.00298954 Jy ! Clean residual min=-0.006555 max=0.005503 Jy/beam ! Clean residual mean=-0.000033 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.902939 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 229 components and 0.902939 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=0.054192Jy sigma=0.713542 ! Fit after self-cal, rms=0.054184Jy sigma=0.713452 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 = 0.000216135 Jy ! Component: 100 - total flux cleaned = 0.000767142 Jy ! Component: 150 - total flux cleaned = 0.00103758 Jy ! Component: 200 - total flux cleaned = 0.00114583 Jy ! Total flux subtracted in 200 components = 0.00114583 Jy ! Clean residual min=-0.006275 max=0.005512 Jy/beam ! Clean residual mean=-0.000033 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.904085 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 253 components and 0.904085 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=0.054108Jy sigma=0.712656 ! Fit after self-cal, rms=0.054105Jy sigma=0.712592 ! 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=1.628 mas, bmaj=6.391 mas, bpa=-12.53 degrees ! Estimated noise=0.837385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 6.391 at -12.53 degrees (North through East) ! Clean map min=-0.0068541 max=0.743 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 ! Performing amp+phase self-cal ! ! 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=0.054105Jy sigma=0.712592 ! Fit after self-cal, rms=0.049493Jy sigma=0.637353 ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=6.387 mas, bpa=-12.54 degrees ! Estimated noise=0.836844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000842501 Jy ! Component: 100 - total flux cleaned = -0.000710939 Jy ! Component: 150 - total flux cleaned = -0.00046823 Jy ! Component: 200 - total flux cleaned = -0.000189075 Jy ! Total flux subtracted in 200 components = -0.000189075 Jy ! Clean residual min=-0.006458 max=0.006230 Jy/beam ! Clean residual mean=-0.000023 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.903896 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 270 components and 0.903896 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=0.049261Jy sigma=0.634752 ! Fit after self-cal, rms=0.049263Jy sigma=0.634643 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39037e-05 Jy ! Component: 100 - total flux cleaned = 0.000102845 Jy ! Component: 150 - total flux cleaned = 0.000428811 Jy ! Component: 200 - total flux cleaned = 0.000649209 Jy ! Total flux subtracted in 200 components = 0.000649209 Jy ! Clean residual min=-0.006081 max=0.006343 Jy/beam ! Clean residual mean=-0.000023 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.904545 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 287 components and 0.904545 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=0.049147Jy sigma=0.633415 ! Fit after self-cal, rms=0.049149Jy sigma=0.633349 ! Inverting map ! Added new window around map position (17.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397103 Jy ! Component: 100 - total flux cleaned = 0.00342372 Jy ! Component: 150 - total flux cleaned = 0.00340816 Jy ! Component: 200 - total flux cleaned = 0.00406833 Jy ! Total flux subtracted in 200 components = 0.00406833 Jy ! Clean residual min=-0.005201 max=0.003694 Jy/beam ! Clean residual mean=-0.000014 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.908613 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 313 components and 0.908613 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=0.048387Jy sigma=0.621122 ! Fit after self-cal, rms=0.048378Jy sigma=0.620815 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.048378Jy sigma=0.620815 ! Fit after self-cal, rms=0.048323Jy sigma=0.620043 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=1.336 mas, bmaj=6.411 mas, bpa=-12.48 degrees ! Estimated noise=1.19164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.5649 Jy ! Component: 100 - total flux cleaned = 0.698054 Jy ! Component: 150 - total flux cleaned = 0.753482 Jy ! Component: 200 - total flux cleaned = 0.784134 Jy ! Total flux subtracted in 200 components = 0.784134 Jy ! Clean residual min=-0.016922 max=0.022807 Jy/beam ! Clean residual mean=-0.000009 rms=0.005725 Jy/beam ! Combined flux in latest and established models = 0.784133 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.784133 Jy ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=6.389 mas, bpa=-12.55 degrees ! Estimated noise=0.835887 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 = 0.0248058 Jy ! Component: 100 - total flux cleaned = 0.0414936 Jy ! Component: 150 - total flux cleaned = 0.0519858 Jy ! Component: 200 - total flux cleaned = 0.0599029 Jy ! Total flux subtracted in 200 components = 0.0599029 Jy ! Clean residual min=-0.008750 max=0.010434 Jy/beam ! Clean residual mean=-0.000001 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.844036 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 0.844036 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=2.453 mas, bmaj=6.097 mas, bpa=-13.48 degrees ! Estimated noise=0.873979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941806 Jy ! Component: 100 - total flux cleaned = 0.0161335 Jy ! Component: 150 - total flux cleaned = 0.0218531 Jy ! Component: 200 - total flux cleaned = 0.0244097 Jy ! Total flux subtracted in 200 components = 0.0244097 Jy ! Clean residual min=-0.006909 max=0.007784 Jy/beam ! Clean residual mean=-0.000010 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.868446 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 = 0.0018969 Jy ! Component: 100 - total flux cleaned = 0.00360281 Jy ! Component: 150 - total flux cleaned = 0.00469108 Jy ! Component: 200 - total flux cleaned = 0.00569261 Jy ! Total flux subtracted in 200 components = 0.00569261 Jy ! Clean residual min=-0.005605 max=0.006188 Jy/beam ! Clean residual mean=-0.000008 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.874139 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 179 components and 0.874138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=6.389 mas, bpa=-12.55 degrees ! Estimated noise=0.835887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207923 Jy ! Component: 100 - total flux cleaned = 0.00251478 Jy ! Component: 150 - total flux cleaned = 0.00340111 Jy ! Component: 200 - total flux cleaned = 0.00423345 Jy ! Total flux subtracted in 200 components = 0.00423345 Jy ! Clean residual min=-0.005080 max=0.005753 Jy/beam ! Clean residual mean=0.000000 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.878372 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 221 components and 0.878372 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=0.048909Jy sigma=0.631229 ! Fit after self-cal, rms=0.048663Jy sigma=0.626573 wmodel J1048-1909_X_map.mod ! Writing 221 model components to file: J1048-1909_X_map.mod wobs J1048-1909_X_uvs.fits ! Writing UV FITS file: J1048-1909_X_uvs.fits wwins J1048-1909_X_map.win ! wwins: Wrote 3 windows to J1048-1909_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 = -0.000956042 Jy ! Component: 100 - total flux cleaned = -0.000883663 Jy ! Component: 150 - total flux cleaned = -0.00067862 Jy ! Component: 200 - total flux cleaned = -0.000611951 Jy ! Component: 250 - total flux cleaned = -0.000730486 Jy ! Component: 300 - total flux cleaned = -0.000619037 Jy ! Component: 350 - total flux cleaned = -0.000620148 Jy ! Component: 400 - total flux cleaned = -0.000619859 Jy ! Component: 450 - total flux cleaned = -0.000619523 Jy ! Component: 500 - total flux cleaned = -0.000754098 Jy ! Component: 550 - total flux cleaned = -0.000753048 Jy ! Component: 600 - total flux cleaned = -0.000880257 Jy ! Component: 650 - total flux cleaned = -0.000960261 Jy ! Component: 700 - total flux cleaned = -0.00107341 Jy ! Component: 750 - total flux cleaned = -0.00114527 Jy ! Component: 800 - total flux cleaned = -0.00121547 Jy ! Component: 850 - total flux cleaned = -0.00138391 Jy ! Component: 900 - total flux cleaned = -0.00161022 Jy ! Component: 950 - total flux cleaned = -0.00186027 Jy ! Component: 1000 - total flux cleaned = -0.00201105 Jy ! Component: 1050 - total flux cleaned = -0.00227536 Jy ! Component: 1100 - total flux cleaned = -0.00241709 Jy ! Component: 1150 - total flux cleaned = -0.00272256 Jy ! Component: 1200 - total flux cleaned = -0.0030207 Jy ! Component: 1250 - total flux cleaned = -0.00331065 Jy ! Component: 1300 - total flux cleaned = -0.00354212 Jy ! Component: 1350 - total flux cleaned = -0.00381753 Jy ! Component: 1400 - total flux cleaned = -0.00408589 Jy ! Component: 1450 - total flux cleaned = -0.00432445 Jy ! Component: 1500 - total flux cleaned = -0.00458036 Jy ! Component: 1550 - total flux cleaned = -0.00467164 Jy ! Component: 1600 - total flux cleaned = -0.00482811 Jy ! Component: 1650 - total flux cleaned = -0.00495965 Jy ! Component: 1700 - total flux cleaned = -0.00506712 Jy ! Component: 1750 - total flux cleaned = -0.00517284 Jy ! Component: 1800 - total flux cleaned = -0.00529742 Jy ! Component: 1850 - total flux cleaned = -0.00543961 Jy ! Component: 1900 - total flux cleaned = -0.00547916 Jy ! Component: 1950 - total flux cleaned = -0.00557708 Jy ! Component: 2000 - total flux cleaned = -0.00567353 Jy ! Component: 2050 - total flux cleaned = -0.0057879 Jy ! Component: 2100 - total flux cleaned = -0.00591992 Jy ! Component: 2150 - total flux cleaned = -0.00606863 Jy ! Component: 2200 - total flux cleaned = -0.00617845 Jy ! Component: 2250 - total flux cleaned = -0.00625069 Jy ! Component: 2300 - total flux cleaned = -0.00634014 Jy ! Component: 2350 - total flux cleaned = -0.00641118 Jy ! Component: 2400 - total flux cleaned = -0.00651631 Jy ! Component: 2450 - total flux cleaned = -0.00662035 Jy ! Component: 2500 - total flux cleaned = -0.00668885 Jy ! Component: 2550 - total flux cleaned = -0.00673971 Jy ! Component: 2600 - total flux cleaned = -0.00675662 Jy ! Component: 2650 - total flux cleaned = -0.00675669 Jy ! Component: 2700 - total flux cleaned = -0.00678984 Jy ! Component: 2750 - total flux cleaned = -0.00677334 Jy ! Component: 2800 - total flux cleaned = -0.00675692 Jy ! Component: 2850 - total flux cleaned = -0.00680589 Jy ! Component: 2900 - total flux cleaned = -0.00677336 Jy ! Component: 2950 - total flux cleaned = -0.006838 Jy ! Component: 3000 - total flux cleaned = -0.00685412 Jy ! Component: 3050 - total flux cleaned = -0.00683809 Jy ! Component: 3100 - total flux cleaned = -0.00688619 Jy ! Component: 3150 - total flux cleaned = -0.00687019 Jy ! Component: 3200 - total flux cleaned = -0.00690224 Jy ! Component: 3250 - total flux cleaned = -0.00691821 Jy ! Component: 3300 - total flux cleaned = -0.00691824 Jy ! Component: 3350 - total flux cleaned = -0.0069501 Jy ! Component: 3400 - total flux cleaned = -0.00696592 Jy ! Component: 3450 - total flux cleaned = -0.00695007 Jy ! Component: 3500 - total flux cleaned = -0.00699759 Jy ! Component: 3550 - total flux cleaned = -0.00701341 Jy ! Component: 3600 - total flux cleaned = -0.00702933 Jy ! Component: 3650 - total flux cleaned = -0.00706109 Jy ! Component: 3700 - total flux cleaned = -0.00710851 Jy ! Component: 3750 - total flux cleaned = -0.00714019 Jy ! Component: 3800 - total flux cleaned = -0.00720352 Jy ! Component: 3850 - total flux cleaned = -0.00721942 Jy ! Component: 3900 - total flux cleaned = -0.007267 Jy ! Component: 3950 - total flux cleaned = -0.00733052 Jy ! Component: 4000 - total flux cleaned = -0.00737829 Jy ! Component: 4050 - total flux cleaned = -0.007426 Jy ! Total flux subtracted in 4096 components = -0.00748976 Jy ! Clean residual min=-0.000873 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.870882 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 489 components and 0.870882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1048-1909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 6.389 at -12.55 degrees (North through East) ! Clean map min=-0.0030897 max=0.73529 Jy/beam ! Writing clean map to FITS file: .//J1048-1909_X_map.fits wmodel .//J1048-1909_X_map.mod ! Writing 489 model components to file: .//J1048-1909_X_map.mod wobs .//J1048-1909_X_uvs.fits ! Writing UV FITS file: .//J1048-1909_X_uvs.fits wwins .//J1048-1909_X_map.win ! wwins: Wrote 4 windows to .//J1048-1909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.735287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10816 0.10816 0.216319 0.432639 0.865278 1.73056 3.46111 6.92222 13.8444 27.6889 55.3778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.735 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2773.68 quit ! Quitting program ! Log file .//J1048-1909_X_dfm.log closed on Mon Jan 20 17:54:10 2020