! Started logfile: /tmp/maps//J0939-1731_C_20180602_dfm.log on Wed Jul 4 23:08:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0939-1731_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J0939-1731_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0939-1731_C] 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 0.300x0.300 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=1.002720Jy sigma=20.781687 ! Fit after self-cal, rms=0.939030Jy sigma=19.504304 ! 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=1.22 mas, bmaj=3.29 mas, bpa=-6.706 degrees ! Estimated noise=0.750981 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 = 0.0441497 Jy ! Component: 100 - total flux cleaned = 0.057022 Jy ! Total flux subtracted in 100 components = 0.057022 Jy ! Clean residual min=-0.003520 max=0.005738 Jy/beam ! Clean residual mean=0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.057022 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.057022 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=0.043932Jy sigma=0.739588 ! Fit after self-cal, rms=0.043412Jy sigma=0.733530 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677439 Jy ! Component: 100 - total flux cleaned = 0.0105345 Jy ! Total flux subtracted in 100 components = 0.0105345 Jy ! Clean residual min=-0.002646 max=0.003554 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0675565 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0675565 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=0.041768Jy sigma=0.694763 ! Fit after self-cal, rms=0.041757Jy sigma=0.694417 ! 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=1.517 mas, bmaj=3.849 mas, bpa=-4.457 degrees ! Estimated noise=0.468174 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 = 0.00386787 Jy ! Component: 100 - total flux cleaned = 0.00575641 Jy ! Component: 150 - total flux cleaned = 0.0068513 Jy ! Component: 200 - total flux cleaned = 0.00730604 Jy ! Total flux subtracted in 200 components = 0.00730604 Jy ! Clean residual min=-0.002838 max=0.004548 Jy/beam ! Clean residual mean=0.000005 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0748626 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0748626 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=0.041363Jy sigma=0.686705 ! Fit after self-cal, rms=0.041362Jy sigma=0.686620 ! Inverting map ! Added new window around map position (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425596 Jy ! Component: 100 - total flux cleaned = 0.00641532 Jy ! Component: 150 - total flux cleaned = 0.00771496 Jy ! Component: 200 - total flux cleaned = 0.00827201 Jy ! Total flux subtracted in 200 components = 0.00827201 Jy ! Clean residual min=-0.002305 max=0.002327 Jy/beam ! Clean residual mean=0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0831346 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0831346 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=0.040912Jy sigma=0.675192 ! Fit after self-cal, rms=0.040837Jy sigma=0.673612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 3.849 at -4.457 degrees (North through East) ! Clean map min=-0.0021137 max=0.060069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 1.00 KP 0.92 ! LA 1.08 MK 1.00 NL 1.03 OV 1.04 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 0.99 KP 0.99 ! LA 1.03 MK 1.00 NL 1.00 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.02 KP 0.94 ! LA 0.98 MK 1.05 NL 1.01 OV 1.04 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 0.96 ! LA 0.93 MK 0.99 NL 1.08 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.01 KP 0.97 ! LA 1.00 MK 0.98 NL 1.04 OV 1.02 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.12 KP 0.99 ! LA 1.03 MK 0.97 NL 1.11 OV 1.06 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.00 KP 0.99 ! LA 1.06 MK 0.99 NL 1.09 OV 1.08 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 1.01 ! LA 1.07 MK 0.99 NL 1.07 OV 1.03 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.040837Jy sigma=0.673612 ! Fit after self-cal, rms=0.040491Jy sigma=0.665850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=3.869 mas, bpa=-4.628 degrees ! Estimated noise=0.473314 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 = 0.000877778 Jy ! Component: 100 - total flux cleaned = 0.000932603 Jy ! Component: 150 - total flux cleaned = 0.000911772 Jy ! Component: 200 - total flux cleaned = 0.00092859 Jy ! Total flux subtracted in 200 components = 0.00092859 Jy ! Clean residual min=-0.001455 max=0.001708 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0840632 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0840632 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=0.040454Jy sigma=0.665112 ! Fit after self-cal, rms=0.040470Jy sigma=0.664869 ! 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=0.040470Jy sigma=0.664869 ! Fit after self-cal, rms=0.040368Jy sigma=0.664815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.863 mas, bpa=-4.643 degrees ! Estimated noise=0.472292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516411 Jy ! Component: 100 - total flux cleaned = 0.000518303 Jy ! Component: 150 - total flux cleaned = 0.000518596 Jy ! Component: 200 - total flux cleaned = 0.000518311 Jy ! Total flux subtracted in 200 components = 0.000518311 Jy ! Clean residual min=-0.001413 max=0.001633 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0845815 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0845815 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=0.040350Jy sigma=0.664517 ! Fit after self-cal, rms=0.040346Jy sigma=0.664472 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 = 9.84126e-05 Jy ! Component: 100 - total flux cleaned = 6.11446e-05 Jy ! Component: 150 - total flux cleaned = 5.04348e-05 Jy ! Component: 200 - total flux cleaned = 5.03529e-05 Jy ! Total flux subtracted in 200 components = 5.03529e-05 Jy ! Clean residual min=-0.001433 max=0.001608 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0846318 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0846318 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=0.040337Jy sigma=0.664335 ! Fit after self-cal, rms=0.040336Jy sigma=0.664319 ! 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=0.040336Jy sigma=0.664319 ! Fit after self-cal, rms=0.040471Jy sigma=0.663770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.854 mas, bpa=-4.546 degrees ! Estimated noise=0.473059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480025 Jy ! Component: 100 - total flux cleaned = 0.000703292 Jy ! Component: 150 - total flux cleaned = 0.000723154 Jy ! Component: 200 - total flux cleaned = 0.000714113 Jy ! Total flux subtracted in 200 components = 0.000714113 Jy ! Clean residual min=-0.001456 max=0.001583 Jy/beam ! Clean residual mean=0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0853459 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0853459 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=0.040458Jy sigma=0.663676 ! Fit after self-cal, rms=0.040458Jy sigma=0.663660 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 = 1.73275e-05 Jy ! Component: 100 - total flux cleaned = 2.61549e-05 Jy ! Component: 150 - total flux cleaned = 1.7819e-05 Jy ! Component: 200 - total flux cleaned = 1.00234e-05 Jy ! Total flux subtracted in 200 components = 1.00234e-05 Jy ! Clean residual min=-0.001469 max=0.001570 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.085356 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.085356 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=0.040454Jy sigma=0.663594 ! Fit after self-cal, rms=0.040453Jy sigma=0.663590 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.040453Jy sigma=0.663590 ! Fit after self-cal, rms=0.040497Jy sigma=0.663103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=6.859 mas, bpa=-2.15 degrees ! Estimated noise=0.624257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635398 Jy ! Component: 100 - total flux cleaned = 0.000839602 Jy ! Component: 150 - total flux cleaned = 0.000905519 Jy ! Component: 200 - total flux cleaned = 0.000953502 Jy ! Total flux subtracted in 200 components = 0.000953502 Jy ! Clean residual min=-0.001771 max=0.002486 Jy/beam ! Clean residual mean=0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0863095 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0863094 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=0.040494Jy sigma=0.663165 ! Fit after self-cal, rms=0.040493Jy sigma=0.663146 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 = 0.000128279 Jy ! Component: 100 - total flux cleaned = 0.000168128 Jy ! Component: 150 - total flux cleaned = 0.000196701 Jy ! Component: 200 - total flux cleaned = 0.000223164 Jy ! Total flux subtracted in 200 components = 0.000223164 Jy ! Clean residual min=-0.001754 max=0.002495 Jy/beam ! Clean residual mean=0.000009 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0865326 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.0865326 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=0.040495Jy sigma=0.663211 ! Fit after self-cal, rms=0.040495Jy sigma=0.663207 ! 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=1.509 mas, bmaj=3.848 mas, bpa=-4.443 degrees ! Estimated noise=0.473948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.848 at -4.443 degrees (North through East) ! Clean map min=-0.0014374 max=0.061011 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=3.295 mas, bpa=-6.793 degrees ! Estimated noise=0.75745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044705 Jy ! Component: 100 - total flux cleaned = 0.0581073 Jy ! Component: 150 - total flux cleaned = 0.0650077 Jy ! Component: 200 - total flux cleaned = 0.0694053 Jy ! Total flux subtracted in 200 components = 0.0694053 Jy ! Clean residual min=-0.002466 max=0.002581 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0694052 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0694052 Jy ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.848 mas, bpa=-4.443 degrees ! Estimated noise=0.473948 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 = 0.00558718 Jy ! Component: 100 - total flux cleaned = 0.00901275 Jy ! Component: 150 - total flux cleaned = 0.0112505 Jy ! Component: 200 - total flux cleaned = 0.0128385 Jy ! Total flux subtracted in 200 components = 0.0128385 Jy ! Clean residual min=-0.001660 max=0.001626 Jy/beam ! Clean residual mean=0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0822437 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.0822437 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=6.859 mas, bpa=-2.15 degrees ! Estimated noise=0.624257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192736 Jy ! Component: 100 - total flux cleaned = 0.00291822 Jy ! Component: 150 - total flux cleaned = 0.00351558 Jy ! Component: 200 - total flux cleaned = 0.00389574 Jy ! Total flux subtracted in 200 components = 0.00389574 Jy ! Clean residual min=-0.001787 max=0.002495 Jy/beam ! Clean residual mean=0.000009 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0861395 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 = 9.96708e-05 Jy ! Component: 100 - total flux cleaned = 0.000165941 Jy ! Component: 150 - total flux cleaned = 0.000216055 Jy ! Component: 200 - total flux cleaned = 0.000254502 Jy ! Total flux subtracted in 200 components = 0.000254502 Jy ! Clean residual min=-0.001763 max=0.002500 Jy/beam ! Clean residual mean=0.000009 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.086394 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.086394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.848 mas, bpa=-4.443 degrees ! Estimated noise=0.473948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342784 Jy ! Component: 100 - total flux cleaned = -0.000519072 Jy ! Component: 150 - total flux cleaned = -0.000519341 Jy ! Component: 200 - total flux cleaned = -0.000519656 Jy ! Total flux subtracted in 200 components = -0.000519656 Jy ! Clean residual min=-0.001464 max=0.001563 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0858743 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0858743 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=0.040505Jy sigma=0.663416 ! Fit after self-cal, rms=0.040507Jy sigma=0.663394 wmodel J0939-1731_C_map.mod ! Writing 101 model components to file: J0939-1731_C_map.mod wobs J0939-1731_C_uvs.fits ! Writing UV FITS file: J0939-1731_C_uvs.fits wwins J0939-1731_C_map.win ! wwins: Wrote 2 windows to J0939-1731_C_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 = 0.000613381 Jy ! Component: 100 - total flux cleaned = 0.00108982 Jy ! Component: 150 - total flux cleaned = 0.00148641 Jy ! Component: 200 - total flux cleaned = 0.00162685 Jy ! Component: 250 - total flux cleaned = 0.00178272 Jy ! Component: 300 - total flux cleaned = 0.00188959 Jy ! Component: 350 - total flux cleaned = 0.00191019 Jy ! Component: 400 - total flux cleaned = 0.00201043 Jy ! Component: 450 - total flux cleaned = 0.00210791 Jy ! Component: 500 - total flux cleaned = 0.00224076 Jy ! Component: 550 - total flux cleaned = 0.00233274 Jy ! Component: 600 - total flux cleaned = 0.00240449 Jy ! Component: 650 - total flux cleaned = 0.00243941 Jy ! Component: 700 - total flux cleaned = 0.00245701 Jy ! Component: 750 - total flux cleaned = 0.00247398 Jy ! Component: 800 - total flux cleaned = 0.00247411 Jy ! Component: 850 - total flux cleaned = 0.00250664 Jy ! Component: 900 - total flux cleaned = 0.00244289 Jy ! Component: 950 - total flux cleaned = 0.0024742 Jy ! Component: 1000 - total flux cleaned = 0.00241261 Jy ! Component: 1050 - total flux cleaned = 0.00239762 Jy ! Component: 1100 - total flux cleaned = 0.00236785 Jy ! Component: 1150 - total flux cleaned = 0.00235289 Jy ! Component: 1200 - total flux cleaned = 0.00230992 Jy ! Component: 1250 - total flux cleaned = 0.00230983 Jy ! Component: 1300 - total flux cleaned = 0.00226784 Jy ! Component: 1350 - total flux cleaned = 0.00228161 Jy ! Component: 1400 - total flux cleaned = 0.00228172 Jy ! Component: 1450 - total flux cleaned = 0.00226843 Jy ! Component: 1500 - total flux cleaned = 0.00222881 Jy ! Component: 1550 - total flux cleaned = 0.00228144 Jy ! Component: 1600 - total flux cleaned = 0.00222951 Jy ! Component: 1650 - total flux cleaned = 0.00226784 Jy ! Component: 1700 - total flux cleaned = 0.00225494 Jy ! Component: 1750 - total flux cleaned = 0.00224254 Jy ! Component: 1800 - total flux cleaned = 0.00225468 Jy ! Component: 1850 - total flux cleaned = 0.00219352 Jy ! Component: 1900 - total flux cleaned = 0.00223003 Jy ! Component: 1950 - total flux cleaned = 0.00226588 Jy ! Component: 2000 - total flux cleaned = 0.00225411 Jy ! Component: 2050 - total flux cleaned = 0.00226581 Jy ! Component: 2100 - total flux cleaned = 0.00227742 Jy ! Component: 2150 - total flux cleaned = 0.00227743 Jy ! Component: 2200 - total flux cleaned = 0.00227743 Jy ! Component: 2250 - total flux cleaned = 0.00230007 Jy ! Component: 2300 - total flux cleaned = 0.00231133 Jy ! Component: 2350 - total flux cleaned = 0.00233353 Jy ! Component: 2400 - total flux cleaned = 0.00234456 Jy ! Component: 2450 - total flux cleaned = 0.00236621 Jy ! Component: 2500 - total flux cleaned = 0.00233367 Jy ! Component: 2550 - total flux cleaned = 0.00236588 Jy ! Component: 2600 - total flux cleaned = 0.00239769 Jy ! Component: 2650 - total flux cleaned = 0.00242941 Jy ! Component: 2700 - total flux cleaned = 0.00245033 Jy ! Component: 2750 - total flux cleaned = 0.00247109 Jy ! Component: 2800 - total flux cleaned = 0.00251236 Jy ! Component: 2850 - total flux cleaned = 0.00250212 Jy ! Component: 2900 - total flux cleaned = 0.00253253 Jy ! Component: 2950 - total flux cleaned = 0.0025526 Jy ! Component: 3000 - total flux cleaned = 0.00257254 Jy ! Component: 3050 - total flux cleaned = 0.00257256 Jy ! Component: 3100 - total flux cleaned = 0.00259231 Jy ! Component: 3150 - total flux cleaned = 0.00256302 Jy ! Component: 3200 - total flux cleaned = 0.00257281 Jy ! Component: 3250 - total flux cleaned = 0.00264047 Jy ! Component: 3300 - total flux cleaned = 0.0026212 Jy ! Component: 3350 - total flux cleaned = 0.00263069 Jy ! Component: 3400 - total flux cleaned = 0.00264964 Jy ! Component: 3450 - total flux cleaned = 0.00266858 Jy ! Component: 3500 - total flux cleaned = 0.00269659 Jy ! Component: 3550 - total flux cleaned = 0.00271515 Jy ! Component: 3600 - total flux cleaned = 0.00269657 Jy ! Component: 3650 - total flux cleaned = 0.00267818 Jy ! Component: 3700 - total flux cleaned = 0.00272391 Jy ! Component: 3750 - total flux cleaned = 0.00273303 Jy ! Component: 3800 - total flux cleaned = 0.00274204 Jy ! Component: 3850 - total flux cleaned = 0.00275102 Jy ! Component: 3900 - total flux cleaned = 0.00273314 Jy ! Component: 3950 - total flux cleaned = 0.00274209 Jy ! Component: 4000 - total flux cleaned = 0.00275985 Jy ! Component: 4050 - total flux cleaned = 0.00274223 Jy ! Total flux subtracted in 4096 components = 0.00277736 Jy ! Clean residual min=-0.000583 max=0.000515 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0886517 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 391 components and 0.0886517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0939-1731_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.848 at -4.443 degrees (North through East) ! Clean map min=-0.00095702 max=0.060996 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0939-1731_C_20180602_map.fits wmodel /tmp/maps//J0939-1731_C_20180602_map.mod ! Writing 391 model components to file: /tmp/maps//J0939-1731_C_20180602_map.mod wobs /tmp/maps//J0939-1731_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J0939-1731_C_20180602_uvs.fits wwins /tmp/maps//J0939-1731_C_20180602_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0939-1731_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0609956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.733555 0.733555 1.46711 2.93422 5.86844 11.7369 23.4738 46.9476 93.8951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.967 quit ! Quitting program ! Log file /tmp/maps//J0939-1731_C_20180602_dfm.log closed on Wed Jul 4 23:08:32 2018