! Started logfile: /tmp/maps//J0828-2418_X_20180612_dfm.log on Wed Jul 4 23:05:02 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 /tmp/maps//J0828-2418_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0828-2418_X_20180612_uva.fits ! AN table 1: 78 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0828-2418 ! ! 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 22464 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 J0828-2418_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=1.000263Jy sigma=23.982987 ! Fit after self-cal, rms=0.989252Jy sigma=23.717694 ! 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=0.7211 mas, bmaj=1.839 mas, bpa=-11.24 degrees ! Estimated noise=0.646651 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 = 0.00909388 Jy ! Component: 100 - total flux cleaned = 0.0109661 Jy ! Total flux subtracted in 100 components = 0.0109661 Jy ! Clean residual min=-0.001420 max=0.001528 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0109661 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0109661 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=0.027554Jy sigma=0.631826 ! Fit after self-cal, rms=0.026065Jy sigma=0.595878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315618 Jy ! Component: 100 - total flux cleaned = 0.00303537 Jy ! Total flux subtracted in 100 components = 0.00303537 Jy ! Clean residual min=-0.001295 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0140015 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0140015 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=0.025790Jy sigma=0.588926 ! Fit after self-cal, rms=0.025773Jy sigma=0.588754 ! 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=0.9815 mas, bmaj=2.325 mas, bpa=-8.772 degrees ! Estimated noise=0.20544 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 = 3.57783e-05 Jy ! Component: 100 - total flux cleaned = -9.72657e-07 Jy ! Component: 150 - total flux cleaned = -2.87978e-05 Jy ! Component: 200 - total flux cleaned = -3.54842e-05 Jy ! Total flux subtracted in 200 components = -3.54842e-05 Jy ! Clean residual min=-0.000739 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.013966 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.013966 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=0.025764Jy sigma=0.588520 ! Fit after self-cal, rms=0.025753Jy sigma=0.588435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9815 x 2.325 at -8.772 degrees (North through East) ! Clean map min=-0.00072281 max=0.014944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.30 KP 0.93 LA 1.05 ! MK 0.93 NL 0.99 OV 0.90 PT 1.19 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.37 KP 1.08 LA 0.99 ! MK 0.89 NL 1.10 OV 0.81 PT 1.12 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 KP 1.07 LA 1.09 ! MK 1.03 NL 1.06 OV 0.94 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 KP 1.14 LA 1.00 ! MK 0.91 NL 1.32 OV 0.92 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.83 KP 1.02 LA 1.09 ! MK 1.09 NL 1.12 OV 0.86 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 KP 0.98 LA 1.00 ! MK 0.94 NL 1.02 OV 0.92 PT 1.12 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.10 KP 1.00 LA 0.96 ! MK 0.90 NL 1.11 OV 0.77 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 KP 1.11 LA 0.97 ! MK 0.93 NL 1.17 OV 0.94 PT 1.12 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.025753Jy sigma=0.588435 ! Fit after self-cal, rms=0.025698Jy sigma=0.586141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=2.297 mas, bpa=-9.24 degrees ! Estimated noise=0.203948 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 = 3.7803e-05 Jy ! Component: 100 - total flux cleaned = 3.41128e-05 Jy ! Component: 150 - total flux cleaned = 3.0556e-05 Jy ! Component: 200 - total flux cleaned = 2.88841e-05 Jy ! Total flux subtracted in 200 components = 2.88841e-05 Jy ! Clean residual min=-0.000519 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0139949 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0139949 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=0.025698Jy sigma=0.586127 ! Fit after self-cal, rms=0.025772Jy sigma=0.585147 ! 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=0.025772Jy sigma=0.585147 ! Fit after self-cal, rms=0.026244Jy sigma=0.584908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9705 mas, bmaj=2.293 mas, bpa=-9.441 degrees ! Estimated noise=0.204564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44634e-05 Jy ! Component: 100 - total flux cleaned = 1.28237e-05 Jy ! Component: 150 - total flux cleaned = 9.73999e-06 Jy ! Component: 200 - total flux cleaned = 9.74757e-06 Jy ! Total flux subtracted in 200 components = 9.74757e-06 Jy ! Clean residual min=-0.000508 max=0.000430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0140047 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0140047 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=0.026243Jy sigma=0.584899 ! Fit after self-cal, rms=0.026296Jy sigma=0.584700 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 = -1.91333e-05 Jy ! Component: 100 - total flux cleaned = -2.29047e-05 Jy ! Component: 150 - total flux cleaned = -2.12074e-05 Jy ! Component: 200 - total flux cleaned = -1.96513e-05 Jy ! Total flux subtracted in 200 components = -1.96513e-05 Jy ! Clean residual min=-0.000489 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.013985 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.013985 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=0.026296Jy sigma=0.584695 ! Fit after self-cal, rms=0.026290Jy sigma=0.584572 ! 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=0.026290Jy sigma=0.584572 ! Fit after self-cal, rms=0.026473Jy sigma=0.584533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=2.292 mas, bpa=-9.49 degrees ! Estimated noise=0.20446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90574e-05 Jy ! Component: 100 - total flux cleaned = 2.0572e-05 Jy ! Component: 150 - total flux cleaned = 2.33631e-05 Jy ! Component: 200 - total flux cleaned = 2.4655e-05 Jy ! Total flux subtracted in 200 components = 2.4655e-05 Jy ! Clean residual min=-0.000482 max=0.000430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0140097 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0140097 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=0.026473Jy sigma=0.584527 ! Fit after self-cal, rms=0.026498Jy sigma=0.584500 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 = -9.09793e-06 Jy ! Component: 100 - total flux cleaned = -9.12015e-06 Jy ! Component: 150 - total flux cleaned = -6.40126e-06 Jy ! Component: 200 - total flux cleaned = -6.38065e-06 Jy ! Total flux subtracted in 200 components = -6.38065e-06 Jy ! Clean residual min=-0.000480 max=0.000429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0140033 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0140033 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=0.026498Jy sigma=0.584496 ! Fit after self-cal, rms=0.026499Jy sigma=0.584490 ! 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=0.026499Jy sigma=0.584490 ! Fit after self-cal, rms=0.026586Jy sigma=0.584480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=5.247 mas, bpa=-9.914 degrees ! Estimated noise=0.260534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.54447e-05 Jy ! Component: 100 - total flux cleaned = 3.3758e-05 Jy ! Component: 150 - total flux cleaned = 3.37731e-05 Jy ! Component: 200 - total flux cleaned = 3.65036e-05 Jy ! Total flux subtracted in 200 components = 3.65036e-05 Jy ! Clean residual min=-0.000418 max=0.000465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0140398 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0140398 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=0.026586Jy sigma=0.584483 ! Fit after self-cal, rms=0.026597Jy sigma=0.584442 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 = 5.49842e-06 Jy ! Component: 100 - total flux cleaned = 3.65349e-06 Jy ! Component: 150 - total flux cleaned = 2.01941e-06 Jy ! Component: 200 - total flux cleaned = 2.09296e-06 Jy ! Total flux subtracted in 200 components = 2.09296e-06 Jy ! Clean residual min=-0.000413 max=0.000457 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0140419 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0140419 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=0.026597Jy sigma=0.584445 ! Fit after self-cal, rms=0.026599Jy sigma=0.584443 ! 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=0.9693 mas, bmaj=2.291 mas, bpa=-9.517 degrees ! Estimated noise=0.204445 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 2.291 at -9.517 degrees (North through East) ! Clean map min=-0.00044092 max=0.014642 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=0.7133 mas, bmaj=1.818 mas, bpa=-11.19 degrees ! Estimated noise=0.629127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115744 Jy ! Component: 100 - total flux cleaned = 0.0136191 Jy ! Component: 150 - total flux cleaned = 0.0135506 Jy ! Component: 200 - total flux cleaned = 0.0135163 Jy ! Total flux subtracted in 200 components = 0.0135163 Jy ! Clean residual min=-0.001262 max=0.001081 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0135162 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0135162 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=2.291 mas, bpa=-9.517 degrees ! Estimated noise=0.204445 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) ! Added new window around map position (0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521406 Jy ! Component: 100 - total flux cleaned = 0.000593317 Jy ! Component: 150 - total flux cleaned = 0.000607705 Jy ! Component: 200 - total flux cleaned = 0.000631695 Jy ! Total flux subtracted in 200 components = 0.000631695 Jy ! Clean residual min=-0.000490 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0141479 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0141479 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=2.471 mas, bmaj=5.247 mas, bpa=-9.914 degrees ! Estimated noise=0.260534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.41771e-05 Jy ! Component: 100 - total flux cleaned = 6.85149e-05 Jy ! Component: 150 - total flux cleaned = 6.85157e-05 Jy ! Component: 200 - total flux cleaned = 6.84619e-05 Jy ! Total flux subtracted in 200 components = 6.84619e-05 Jy ! Clean residual min=-0.000401 max=0.000459 Jy/beam ! Clean residual mean=-0.000003 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0142164 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 = -2.11311e-06 Jy ! Component: 100 - total flux cleaned = -4.0702e-06 Jy ! Component: 150 - total flux cleaned = -4.05002e-06 Jy ! Component: 200 - total flux cleaned = -5.72568e-06 Jy ! Total flux subtracted in 200 components = -5.72568e-06 Jy ! Clean residual min=-0.000399 max=0.000460 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0142107 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0142107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=2.291 mas, bpa=-9.517 degrees ! Estimated noise=0.204445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71821e-05 Jy ! Component: 100 - total flux cleaned = -2.06624e-05 Jy ! Component: 150 - total flux cleaned = -2.0778e-05 Jy ! Component: 200 - total flux cleaned = -2.08833e-05 Jy ! Total flux subtracted in 200 components = -2.08833e-05 Jy ! Clean residual min=-0.000488 max=0.000438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0141898 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0141898 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=0.026595Jy sigma=0.584391 ! Fit after self-cal, rms=0.026596Jy sigma=0.584356 wmodel J0828-2418_X_map.mod ! Writing 49 model components to file: J0828-2418_X_map.mod wobs J0828-2418_X_uvs.fits ! Writing UV FITS file: J0828-2418_X_uvs.fits wwins J0828-2418_X_map.win ! wwins: Wrote 2 windows to J0828-2418_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 = -0.000129541 Jy ! Component: 100 - total flux cleaned = -0.000130109 Jy ! Component: 150 - total flux cleaned = -0.000123556 Jy ! Component: 200 - total flux cleaned = -0.000136296 Jy ! Component: 250 - total flux cleaned = -0.000160772 Jy ! Component: 300 - total flux cleaned = -0.000190206 Jy ! Component: 350 - total flux cleaned = -0.000224338 Jy ! Component: 400 - total flux cleaned = -0.000268361 Jy ! Component: 450 - total flux cleaned = -0.000316232 Jy ! Component: 500 - total flux cleaned = -0.000347091 Jy ! Component: 550 - total flux cleaned = -0.000377263 Jy ! Component: 600 - total flux cleaned = -0.000396907 Jy ! Component: 650 - total flux cleaned = -0.000416177 Jy ! Component: 700 - total flux cleaned = -0.000439516 Jy ! Component: 750 - total flux cleaned = -0.000439403 Jy ! Component: 800 - total flux cleaned = -0.000439446 Jy ! Component: 850 - total flux cleaned = -0.000439484 Jy ! Component: 900 - total flux cleaned = -0.000439438 Jy ! Component: 950 - total flux cleaned = -0.000435217 Jy ! Component: 1000 - total flux cleaned = -0.00043942 Jy ! Component: 1050 - total flux cleaned = -0.000447562 Jy ! Component: 1100 - total flux cleaned = -0.000451568 Jy ! Component: 1150 - total flux cleaned = -0.000455506 Jy ! Component: 1200 - total flux cleaned = -0.000455428 Jy ! Component: 1250 - total flux cleaned = -0.000444044 Jy ! Component: 1300 - total flux cleaned = -0.000447849 Jy ! Component: 1350 - total flux cleaned = -0.000440513 Jy ! Component: 1400 - total flux cleaned = -0.000440552 Jy ! Component: 1450 - total flux cleaned = -0.000429812 Jy ! Component: 1500 - total flux cleaned = -0.000429877 Jy ! Component: 1550 - total flux cleaned = -0.000429848 Jy ! Component: 1600 - total flux cleaned = -0.0004229 Jy ! Component: 1650 - total flux cleaned = -0.000426266 Jy ! Component: 1700 - total flux cleaned = -0.000422881 Jy ! Component: 1750 - total flux cleaned = -0.000416199 Jy ! Component: 1800 - total flux cleaned = -0.00041289 Jy ! Component: 1850 - total flux cleaned = -0.000409614 Jy ! Component: 1900 - total flux cleaned = -0.000403153 Jy ! Component: 1950 - total flux cleaned = -0.000393666 Jy ! Component: 2000 - total flux cleaned = -0.00039052 Jy ! Component: 2050 - total flux cleaned = -0.000396751 Jy ! Component: 2100 - total flux cleaned = -0.000390545 Jy ! Component: 2150 - total flux cleaned = -0.000384432 Jy ! Component: 2200 - total flux cleaned = -0.00039651 Jy ! Component: 2250 - total flux cleaned = -0.000384497 Jy ! Component: 2300 - total flux cleaned = -0.000378563 Jy ! Component: 2350 - total flux cleaned = -0.000378575 Jy ! Component: 2400 - total flux cleaned = -0.000372773 Jy ! Component: 2450 - total flux cleaned = -0.000369831 Jy ! Component: 2500 - total flux cleaned = -0.000352652 Jy ! Component: 2550 - total flux cleaned = -0.000349857 Jy ! Component: 2600 - total flux cleaned = -0.000341463 Jy ! Component: 2650 - total flux cleaned = -0.000335876 Jy ! Component: 2700 - total flux cleaned = -0.000319241 Jy ! Component: 2750 - total flux cleaned = -0.000305509 Jy ! Component: 2800 - total flux cleaned = -0.000302773 Jy ! Component: 2850 - total flux cleaned = -0.000281069 Jy ! Component: 2900 - total flux cleaned = -0.000270299 Jy ! Component: 2950 - total flux cleaned = -0.000254244 Jy ! Component: 3000 - total flux cleaned = -0.000243601 Jy ! Component: 3050 - total flux cleaned = -0.000225085 Jy ! Component: 3100 - total flux cleaned = -0.000211926 Jy ! Component: 3150 - total flux cleaned = -0.000201497 Jy ! Component: 3200 - total flux cleaned = -0.000185901 Jy ! Component: 3250 - total flux cleaned = -0.000170407 Jy ! Component: 3300 - total flux cleaned = -0.000154983 Jy ! Component: 3350 - total flux cleaned = -0.000144781 Jy ! Component: 3400 - total flux cleaned = -0.000132067 Jy ! Component: 3450 - total flux cleaned = -0.000116896 Jy ! Component: 3500 - total flux cleaned = -0.000106817 Jy ! Component: 3550 - total flux cleaned = -9.68065e-05 Jy ! Component: 3600 - total flux cleaned = -8.68418e-05 Jy ! Component: 3650 - total flux cleaned = -7.93978e-05 Jy ! Component: 3700 - total flux cleaned = -7.20118e-05 Jy ! Component: 3750 - total flux cleaned = -6.71013e-05 Jy ! Component: 3800 - total flux cleaned = -6.2215e-05 Jy ! Component: 3850 - total flux cleaned = -5.24751e-05 Jy ! Component: 3900 - total flux cleaned = -4.52172e-05 Jy ! Component: 3950 - total flux cleaned = -4.03984e-05 Jy ! Component: 4000 - total flux cleaned = -3.79829e-05 Jy ! Component: 4050 - total flux cleaned = -3.31731e-05 Jy ! Total flux subtracted in 4096 components = -2.36352e-05 Jy ! Clean residual min=-0.000130 max=0.000162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.0141662 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 288 components and 0.0141662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0828-2418_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 2.291 at -9.517 degrees (North through East) ! Clean map min=-0.00037087 max=0.014669 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0828-2418_X_20180612_map.fits wmodel /tmp/maps//J0828-2418_X_20180612_map.mod ! Writing 288 model components to file: /tmp/maps//J0828-2418_X_20180612_map.mod wobs /tmp/maps//J0828-2418_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0828-2418_X_20180612_uvs.fits wwins /tmp/maps//J0828-2418_X_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0828-2418_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0146687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.92213e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802144 0.802144 1.60429 3.20858 6.41715 12.8343 25.6686 51.3372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.997 quit ! Quitting program ! Log file /tmp/maps//J0828-2418_X_20180612_dfm.log closed on Wed Jul 4 23:05:06 2018