! Started logfile: /tmp/maps//J0939-1731_X_20180602_dfm.log on Wed Jul 4 23:08:32 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//J0939-1731_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0939-1731_X_20180602_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0939-1731 ! ! 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 85 lines of history. ! ! Reading 5760 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 J0939-1731_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=1.000534Jy sigma=22.157735 ! Fit after self-cal, rms=0.967129Jy sigma=21.387490 ! 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=0.6851 mas, bmaj=1.936 mas, bpa=-7.116 degrees ! Estimated noise=0.685167 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 = 0.02402 Jy ! Component: 100 - total flux cleaned = 0.031234 Jy ! Total flux subtracted in 100 components = 0.031234 Jy ! Clean residual min=-0.003100 max=0.003740 Jy/beam ! Clean residual mean=0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.031234 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.031234 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=0.036047Jy sigma=0.729192 ! Fit after self-cal, rms=0.034589Jy sigma=0.695404 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518921 Jy ! Component: 100 - total flux cleaned = 0.00801195 Jy ! Total flux subtracted in 100 components = 0.00801195 Jy ! Clean residual min=-0.002811 max=0.002973 Jy/beam ! Clean residual mean=0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.039246 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.039246 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=0.033553Jy sigma=0.669111 ! Fit after self-cal, rms=0.033545Jy sigma=0.668719 ! 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=0.8717 mas, bmaj=2.222 mas, bpa=-5.637 degrees ! Estimated noise=0.436157 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 = 0.00254627 Jy ! Component: 100 - total flux cleaned = 0.00381853 Jy ! Component: 150 - total flux cleaned = 0.00406153 Jy ! Component: 200 - total flux cleaned = 0.00423391 Jy ! Total flux subtracted in 200 components = 0.00423391 Jy ! Clean residual min=-0.002036 max=0.003051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0434799 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0434799 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=0.033347Jy sigma=0.664097 ! Fit after self-cal, rms=0.033347Jy sigma=0.663948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8717 x 2.222 at -5.637 degrees (North through East) ! Clean map min=-0.0019495 max=0.034824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.06 KP 0.87 ! LA 1.04 MK 0.96 NL 1.23 OV 1.02 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 1.24 KP 0.94 ! LA 0.98 MK 1.01 NL 1.23 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.08 KP 0.93 ! LA 0.99 MK 0.88 NL 1.15 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 1.00 KP 1.00 ! LA 0.96 MK 1.06 NL 1.22 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.96 KP 0.90 ! LA 1.08 MK 0.93 NL 1.10 OV 0.94 ! SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.14 KP 0.99 ! LA 0.93 MK 0.86 NL 1.21 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.26 KP 0.96 ! LA 0.92 MK 1.06 NL 1.09 OV 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.96 KP 0.95 ! LA 0.93 MK 1.15 NL 1.28 OV 0.99 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.033347Jy sigma=0.663948 ! Fit after self-cal, rms=0.033749Jy sigma=0.654843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.205 mas, bpa=-5.241 degrees ! Estimated noise=0.434997 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 (-4.4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209414 Jy ! Component: 100 - total flux cleaned = 0.00276423 Jy ! Component: 150 - total flux cleaned = 0.00314644 Jy ! Component: 200 - total flux cleaned = 0.00338533 Jy ! Total flux subtracted in 200 components = 0.00338533 Jy ! Clean residual min=-0.001536 max=0.001805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0468652 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0468652 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=0.033622Jy sigma=0.651406 ! Fit after self-cal, rms=0.033667Jy sigma=0.650813 ! 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=0.033667Jy sigma=0.650813 ! Fit after self-cal, rms=0.033957Jy sigma=0.650649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.203 mas, bpa=-5.17 degrees ! Estimated noise=0.435634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470139 Jy ! Component: 100 - total flux cleaned = 0.000597113 Jy ! Component: 150 - total flux cleaned = 0.000634984 Jy ! Component: 200 - total flux cleaned = 0.000618211 Jy ! Total flux subtracted in 200 components = 0.000618211 Jy ! Clean residual min=-0.001500 max=0.001786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0474834 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0474834 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=0.033931Jy sigma=0.650110 ! Fit after self-cal, rms=0.033937Jy sigma=0.650076 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (36.8, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015365 Jy ! Component: 100 - total flux cleaned = 0.00224258 Jy ! Component: 150 - total flux cleaned = 0.0022658 Jy ! Component: 200 - total flux cleaned = 0.00224736 Jy ! Total flux subtracted in 200 components = 0.00224736 Jy ! Clean residual min=-0.001388 max=0.001181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0497307 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0497307 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=0.033859Jy sigma=0.648429 ! Fit after self-cal, rms=0.033848Jy sigma=0.648266 ! 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=0.033848Jy sigma=0.648266 ! Fit after self-cal, rms=0.034076Jy sigma=0.647747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.202 mas, bpa=-5.176 degrees ! Estimated noise=0.437298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053307 Jy ! Component: 100 - total flux cleaned = 0.000688118 Jy ! Component: 150 - total flux cleaned = 0.000733681 Jy ! Component: 200 - total flux cleaned = 0.000719738 Jy ! Total flux subtracted in 200 components = 0.000719738 Jy ! Clean residual min=-0.001363 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0504505 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0504505 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=0.034058Jy sigma=0.647418 ! Fit after self-cal, rms=0.034059Jy sigma=0.647392 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 = 0.000133766 Jy ! Component: 100 - total flux cleaned = 0.000120901 Jy ! Component: 150 - total flux cleaned = 9.64351e-05 Jy ! Component: 200 - total flux cleaned = 7.34822e-05 Jy ! Total flux subtracted in 200 components = 7.34822e-05 Jy ! Clean residual min=-0.001378 max=0.001126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.050524 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.050524 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=0.034049Jy sigma=0.647226 ! Fit after self-cal, rms=0.034049Jy sigma=0.647221 ! 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=0.034049Jy sigma=0.647221 ! Fit after self-cal, rms=0.034085Jy sigma=0.646789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=4.061 mas, bpa=-3.279 degrees ! Estimated noise=0.556549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259593 Jy ! Component: 100 - total flux cleaned = 0.000428985 Jy ! Component: 150 - total flux cleaned = 0.000584528 Jy ! Component: 200 - total flux cleaned = 0.000657549 Jy ! Total flux subtracted in 200 components = 0.000657549 Jy ! Clean residual min=-0.001274 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0511815 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0511815 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=0.034084Jy sigma=0.646802 ! Fit after self-cal, rms=0.034080Jy sigma=0.646682 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 = -4.51095e-05 Jy ! Component: 100 - total flux cleaned = -2.00076e-05 Jy ! Component: 150 - total flux cleaned = 4.37292e-05 Jy ! Component: 200 - total flux cleaned = 5.29686e-05 Jy ! Total flux subtracted in 200 components = 5.29686e-05 Jy ! Clean residual min=-0.001269 max=0.001135 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0512345 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0512345 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=0.034082Jy sigma=0.646760 ! Fit after self-cal, rms=0.034078Jy sigma=0.646675 ! 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=0.8712 mas, bmaj=2.2 mas, bpa=-5.252 degrees ! Estimated noise=0.437408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 2.2 at -5.252 degrees (North through East) ! Clean map min=-0.0012351 max=0.035009 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=0.6846 mas, bmaj=1.92 mas, bpa=-6.492 degrees ! Estimated noise=0.686599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247565 Jy ! Component: 100 - total flux cleaned = 0.0333493 Jy ! Component: 150 - total flux cleaned = 0.0379795 Jy ! Component: 200 - total flux cleaned = 0.0409392 Jy ! Total flux subtracted in 200 components = 0.0409392 Jy ! Clean residual min=-0.002555 max=0.002481 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0409391 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 0.0409391 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.2 mas, bpa=-5.252 degrees ! Estimated noise=0.437408 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 = 0.00286024 Jy ! Component: 100 - total flux cleaned = 0.00474238 Jy ! Component: 150 - total flux cleaned = 0.00601832 Jy ! Component: 200 - total flux cleaned = 0.00678433 Jy ! Total flux subtracted in 200 components = 0.00678433 Jy ! Clean residual min=-0.001591 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0477235 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0477235 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=2.063 mas, bmaj=4.061 mas, bpa=-3.279 degrees ! Estimated noise=0.556549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165999 Jy ! Component: 100 - total flux cleaned = 0.00250513 Jy ! Component: 150 - total flux cleaned = 0.00267618 Jy ! Component: 200 - total flux cleaned = 0.00270439 Jy ! Total flux subtracted in 200 components = 0.00270439 Jy ! Clean residual min=-0.001424 max=0.001442 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0504279 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 = 9.71577e-05 Jy ! Component: 100 - total flux cleaned = 0.000117784 Jy ! Component: 150 - total flux cleaned = 0.000173199 Jy ! Component: 200 - total flux cleaned = 0.000205769 Jy ! Total flux subtracted in 200 components = 0.000205769 Jy ! Clean residual min=-0.001321 max=0.001247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0506336 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 0.0506336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.2 mas, bpa=-5.252 degrees ! Estimated noise=0.437408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.24125e-06 Jy ! Component: 100 - total flux cleaned = -0.000138672 Jy ! Component: 150 - total flux cleaned = -0.000185109 Jy ! Component: 200 - total flux cleaned = -0.000185634 Jy ! Total flux subtracted in 200 components = -0.000185634 Jy ! Clean residual min=-0.001360 max=0.001148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.050448 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.050448 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=0.034115Jy sigma=0.647337 ! Fit after self-cal, rms=0.034113Jy sigma=0.647217 wmodel J0939-1731_X_map.mod ! Writing 86 model components to file: J0939-1731_X_map.mod wobs J0939-1731_X_uvs.fits ! Writing UV FITS file: J0939-1731_X_uvs.fits wwins J0939-1731_X_map.win ! wwins: Wrote 3 windows to J0939-1731_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 = -0.000560085 Jy ! Component: 100 - total flux cleaned = -0.000666849 Jy ! Component: 150 - total flux cleaned = -0.000767446 Jy ! Component: 200 - total flux cleaned = -0.000921175 Jy ! Component: 250 - total flux cleaned = -0.00101364 Jy ! Component: 300 - total flux cleaned = -0.00106702 Jy ! Component: 350 - total flux cleaned = -0.000998733 Jy ! Component: 400 - total flux cleaned = -0.000998709 Jy ! Component: 450 - total flux cleaned = -0.000917234 Jy ! Component: 500 - total flux cleaned = -0.000869897 Jy ! Component: 550 - total flux cleaned = -0.000823438 Jy ! Component: 600 - total flux cleaned = -0.000763161 Jy ! Component: 650 - total flux cleaned = -0.000718747 Jy ! Component: 700 - total flux cleaned = -0.000690021 Jy ! Component: 750 - total flux cleaned = -0.000690084 Jy ! Component: 800 - total flux cleaned = -0.000745259 Jy ! Component: 850 - total flux cleaned = -0.00077237 Jy ! Component: 900 - total flux cleaned = -0.000812202 Jy ! Component: 950 - total flux cleaned = -0.00081199 Jy ! Component: 1000 - total flux cleaned = -0.000837766 Jy ! Component: 1050 - total flux cleaned = -0.000863071 Jy ! Component: 1100 - total flux cleaned = -0.000887923 Jy ! Component: 1150 - total flux cleaned = -0.000887881 Jy ! Component: 1200 - total flux cleaned = -0.000924392 Jy ! Component: 1250 - total flux cleaned = -0.000936401 Jy ! Component: 1300 - total flux cleaned = -0.000972029 Jy ! Component: 1350 - total flux cleaned = -0.000995437 Jy ! Component: 1400 - total flux cleaned = -0.00101848 Jy ! Component: 1450 - total flux cleaned = -0.00102989 Jy ! Component: 1500 - total flux cleaned = -0.00106375 Jy ! Component: 1550 - total flux cleaned = -0.00108595 Jy ! Component: 1600 - total flux cleaned = -0.00113012 Jy ! Component: 1650 - total flux cleaned = -0.00116298 Jy ! Component: 1700 - total flux cleaned = -0.00122771 Jy ! Component: 1750 - total flux cleaned = -0.00130255 Jy ! Component: 1800 - total flux cleaned = -0.00135558 Jy ! Component: 1850 - total flux cleaned = -0.00139761 Jy ! Component: 1900 - total flux cleaned = -0.00148072 Jy ! Component: 1950 - total flux cleaned = -0.00152193 Jy ! Component: 2000 - total flux cleaned = -0.00158309 Jy ! Component: 2050 - total flux cleaned = -0.00162342 Jy ! Component: 2100 - total flux cleaned = -0.00163341 Jy ! Component: 2150 - total flux cleaned = -0.00169297 Jy ! Component: 2200 - total flux cleaned = -0.00177176 Jy ! Component: 2250 - total flux cleaned = -0.001801 Jy ! Component: 2300 - total flux cleaned = -0.00183976 Jy ! Component: 2350 - total flux cleaned = -0.00187818 Jy ! Component: 2400 - total flux cleaned = -0.00191625 Jy ! Component: 2450 - total flux cleaned = -0.00190684 Jy ! Component: 2500 - total flux cleaned = -0.00194447 Jy ! Component: 2550 - total flux cleaned = -0.00200057 Jy ! Component: 2600 - total flux cleaned = -0.0020191 Jy ! Component: 2650 - total flux cleaned = -0.00207425 Jy ! Component: 2700 - total flux cleaned = -0.0021016 Jy ! Component: 2750 - total flux cleaned = -0.00214681 Jy ! Component: 2800 - total flux cleaned = -0.00216482 Jy ! Component: 2850 - total flux cleaned = -0.00217386 Jy ! Component: 2900 - total flux cleaned = -0.00222709 Jy ! Component: 2950 - total flux cleaned = -0.00220957 Jy ! Component: 3000 - total flux cleaned = -0.00226219 Jy ! Component: 3050 - total flux cleaned = -0.00228828 Jy ! Component: 3100 - total flux cleaned = -0.00231406 Jy ! Component: 3150 - total flux cleaned = -0.00233125 Jy ! Component: 3200 - total flux cleaned = -0.0023398 Jy ! Component: 3250 - total flux cleaned = -0.00238221 Jy ! Component: 3300 - total flux cleaned = -0.00237369 Jy ! Component: 3350 - total flux cleaned = -0.00239885 Jy ! Component: 3400 - total flux cleaned = -0.00239062 Jy ! Component: 3450 - total flux cleaned = -0.00240718 Jy ! Component: 3500 - total flux cleaned = -0.00245669 Jy ! Component: 3550 - total flux cleaned = -0.00245673 Jy ! Component: 3600 - total flux cleaned = -0.00244041 Jy ! Component: 3650 - total flux cleaned = -0.0024809 Jy ! Component: 3700 - total flux cleaned = -0.00248889 Jy ! Component: 3750 - total flux cleaned = -0.00251285 Jy ! Component: 3800 - total flux cleaned = -0.0025128 Jy ! Component: 3850 - total flux cleaned = -0.00254454 Jy ! Component: 3900 - total flux cleaned = -0.00257603 Jy ! Component: 3950 - total flux cleaned = -0.00259954 Jy ! Component: 4000 - total flux cleaned = -0.00259964 Jy ! Component: 4050 - total flux cleaned = -0.00263845 Jy ! Total flux subtracted in 4096 components = -0.00268482 Jy ! Clean residual min=-0.000471 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0477632 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 350 components and 0.0477632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0939-1731_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 2.2 at -5.252 degrees (North through East) ! Clean map min=-0.00089514 max=0.034951 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0939-1731_X_20180602_map.fits wmodel /tmp/maps//J0939-1731_X_20180602_map.mod ! Writing 350 model components to file: /tmp/maps//J0939-1731_X_20180602_map.mod wobs /tmp/maps//J0939-1731_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0939-1731_X_20180602_uvs.fits wwins /tmp/maps//J0939-1731_X_20180602_map.win ! wwins: Wrote 4 windows to /tmp/maps//J0939-1731_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0349513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09887 1.09887 2.19773 4.39546 8.79093 17.5819 35.1637 70.3274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.008 quit ! Quitting program ! Log file /tmp/maps//J0939-1731_X_20180602_dfm.log closed on Wed Jul 4 23:08:36 2018