! Started logfile: /tmp/maps//J1912-1249_C_20180619_dfm.log on Wed Jul 4 23:35:11 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//J1912-1249_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1912-1249_C_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1912-1249 ! ! 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 76 lines of history. ! ! Reading 20832 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 J1912-1249_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=1.001239Jy sigma=23.424538 ! Fit after self-cal, rms=0.977876Jy sigma=22.887616 ! 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=1.564 mas, bmaj=8.131 mas, bpa=-25.3 degrees ! Estimated noise=0.503426 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 = 0.0174161 Jy ! Component: 100 - total flux cleaned = 0.0213202 Jy ! Total flux subtracted in 100 components = 0.0213202 Jy ! Clean residual min=-0.001426 max=0.001428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0213202 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0213202 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=0.034881Jy sigma=0.737886 ! Fit after self-cal, rms=0.033087Jy sigma=0.689718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354394 Jy ! Component: 100 - total flux cleaned = 0.0047705 Jy ! Total flux subtracted in 100 components = 0.0047705 Jy ! Clean residual min=-0.001215 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0260907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0260907 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=0.032751Jy sigma=0.682369 ! Fit after self-cal, rms=0.032741Jy sigma=0.682245 ! 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=2.118 mas, bmaj=8.518 mas, bpa=-24.68 degrees ! Estimated noise=0.215135 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 = 0.00076356 Jy ! Component: 100 - total flux cleaned = 0.0012176 Jy ! Component: 150 - total flux cleaned = 0.00142662 Jy ! Component: 200 - total flux cleaned = 0.00150084 Jy ! Total flux subtracted in 200 components = 0.00150084 Jy ! Clean residual min=-0.000918 max=0.000863 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0275916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0275916 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=0.032718Jy sigma=0.681781 ! Fit after self-cal, rms=0.032712Jy sigma=0.681729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.118 x 8.518 at -24.68 degrees (North through East) ! Clean map min=-0.00090074 max=0.024487 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 KP 1.03 LA 0.98 ! MK 0.91 NL 1.02 OV 0.94 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.85 KP 1.07 LA 1.08 ! MK 0.93 NL 0.98 OV 1.05 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 KP 1.00 LA 1.16 ! MK 0.90 NL 0.97 OV 0.95 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 1.03 LA 0.94 ! MK 0.99 NL 1.03 OV 1.06 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 KP 1.03 LA 1.07 ! MK 1.00 NL 1.01 OV 1.05 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 KP 1.00 LA 1.10 ! MK 1.07 NL 1.02 OV 1.04 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 KP 0.94 LA 1.10 ! MK 1.03 NL 0.97 OV 1.12 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.99 LA 1.04 ! MK 1.03 NL 1.05 OV 1.04 PT 1.01 ! ! ! Fit before self-cal, rms=0.032712Jy sigma=0.681729 ! Fit after self-cal, rms=0.031908Jy sigma=0.679495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=8.534 mas, bpa=-24.64 degrees ! Estimated noise=0.214303 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 = 9.67128e-05 Jy ! Component: 100 - total flux cleaned = 8.71852e-05 Jy ! Component: 150 - total flux cleaned = 7.86245e-05 Jy ! Component: 200 - total flux cleaned = 7.10977e-05 Jy ! Total flux subtracted in 200 components = 7.10977e-05 Jy ! Clean residual min=-0.000525 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0276627 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0276627 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=0.031905Jy sigma=0.679447 ! Fit after self-cal, rms=0.031937Jy sigma=0.679179 ! 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=0.031937Jy sigma=0.679179 ! Fit after self-cal, rms=0.031952Jy sigma=0.679133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=8.529 mas, bpa=-24.65 degrees ! Estimated noise=0.214355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.65191e-05 Jy ! Component: 100 - total flux cleaned = 5.99943e-05 Jy ! Component: 150 - total flux cleaned = 5.646e-05 Jy ! Component: 200 - total flux cleaned = 5.31803e-05 Jy ! Total flux subtracted in 200 components = 5.31803e-05 Jy ! Clean residual min=-0.000518 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0277159 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0277159 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=0.031950Jy sigma=0.679111 ! Fit after self-cal, rms=0.031959Jy sigma=0.679098 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 = 2.97732e-05 Jy ! Component: 100 - total flux cleaned = 1.69212e-05 Jy ! Component: 150 - total flux cleaned = 1.11835e-05 Jy ! Component: 200 - total flux cleaned = 1.37179e-05 Jy ! Total flux subtracted in 200 components = 1.37179e-05 Jy ! Clean residual min=-0.000515 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0277296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0277296 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=0.031958Jy sigma=0.679085 ! Fit after self-cal, rms=0.031959Jy sigma=0.679081 ! 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=0.031959Jy sigma=0.679081 ! Fit after self-cal, rms=0.031921Jy sigma=0.679080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=8.524 mas, bpa=-24.66 degrees ! Estimated noise=0.214192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81049e-05 Jy ! Component: 100 - total flux cleaned = 4.09949e-05 Jy ! Component: 150 - total flux cleaned = 4.0961e-05 Jy ! Component: 200 - total flux cleaned = 4.33406e-05 Jy ! Total flux subtracted in 200 components = 4.33406e-05 Jy ! Clean residual min=-0.000515 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0277729 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0277729 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=0.031920Jy sigma=0.679068 ! Fit after self-cal, rms=0.031922Jy sigma=0.679066 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 = 7.95555e-06 Jy ! Component: 100 - total flux cleaned = 7.88149e-06 Jy ! Component: 150 - total flux cleaned = 7.8446e-06 Jy ! Component: 200 - total flux cleaned = 7.82401e-06 Jy ! Total flux subtracted in 200 components = 7.82401e-06 Jy ! Clean residual min=-0.000514 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0277807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0277807 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=0.031922Jy sigma=0.679058 ! Fit after self-cal, rms=0.031922Jy sigma=0.679057 ! 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=0.031922Jy sigma=0.679057 ! Fit after self-cal, rms=0.031877Jy sigma=0.679056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.603 mas, bmaj=8.73 mas, bpa=-13.58 degrees ! Estimated noise=0.241499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23533e-05 Jy ! Component: 100 - total flux cleaned = 6.23466e-05 Jy ! Component: 150 - total flux cleaned = 7.27976e-05 Jy ! Component: 200 - total flux cleaned = 7.59349e-05 Jy ! Total flux subtracted in 200 components = 7.59349e-05 Jy ! Clean residual min=-0.000505 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0278567 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0278567 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=0.031877Jy sigma=0.679055 ! Fit after self-cal, rms=0.031878Jy sigma=0.679055 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 = -1.05934e-06 Jy ! Component: 100 - total flux cleaned = 6.8324e-06 Jy ! Component: 150 - total flux cleaned = 9.70277e-06 Jy ! Component: 200 - total flux cleaned = 1.38253e-05 Jy ! Total flux subtracted in 200 components = 1.38253e-05 Jy ! Clean residual min=-0.000505 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0278705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0278705 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=0.031877Jy sigma=0.679053 ! Fit after self-cal, rms=0.031878Jy sigma=0.679052 ! 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=2.101 mas, bmaj=8.519 mas, bpa=-24.68 degrees ! Estimated noise=0.214016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 8.519 at -24.68 degrees (North through East) ! Clean map min=-0.00050016 max=0.024376 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=1.556 mas, bmaj=8.121 mas, bpa=-25.28 degrees ! Estimated noise=0.496789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195525 Jy ! Component: 100 - total flux cleaned = 0.0240251 Jy ! Component: 150 - total flux cleaned = 0.0255146 Jy ! Component: 200 - total flux cleaned = 0.0261323 Jy ! Total flux subtracted in 200 components = 0.0261323 Jy ! Clean residual min=-0.001228 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0261323 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0261323 Jy ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=8.519 mas, bpa=-24.68 degrees ! Estimated noise=0.214016 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 = 0.000768842 Jy ! Component: 100 - total flux cleaned = 0.00117122 Jy ! Component: 150 - total flux cleaned = 0.00131376 Jy ! Component: 200 - total flux cleaned = 0.00142191 Jy ! Total flux subtracted in 200 components = 0.00142191 Jy ! Clean residual min=-0.000519 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0275542 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0275542 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=4.603 mas, bmaj=8.73 mas, bpa=-13.58 degrees ! Estimated noise=0.241499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172053 Jy ! Component: 100 - total flux cleaned = 0.000241397 Jy ! Component: 150 - total flux cleaned = 0.000263631 Jy ! Component: 200 - total flux cleaned = 0.000270241 Jy ! Total flux subtracted in 200 components = 0.000270241 Jy ! Clean residual min=-0.000526 max=0.000631 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0278245 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 = 6.16038e-06 Jy ! Component: 100 - total flux cleaned = 1.47098e-05 Jy ! Component: 150 - total flux cleaned = 1.99138e-05 Jy ! Component: 200 - total flux cleaned = 2.48975e-05 Jy ! Total flux subtracted in 200 components = 2.48975e-05 Jy ! Clean residual min=-0.000519 max=0.000626 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0278494 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 66 components and 0.0278494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=8.519 mas, bpa=-24.68 degrees ! Estimated noise=0.214016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54921e-05 Jy ! Component: 100 - total flux cleaned = 2.42559e-05 Jy ! Component: 150 - total flux cleaned = 2.03542e-05 Jy ! Component: 200 - total flux cleaned = 1.67169e-05 Jy ! Total flux subtracted in 200 components = 1.67169e-05 Jy ! Clean residual min=-0.000518 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0278661 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0278661 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=0.031879Jy sigma=0.679107 ! Fit after self-cal, rms=0.031880Jy sigma=0.679096 wmodel J1912-1249_C_map.mod ! Writing 79 model components to file: J1912-1249_C_map.mod wobs J1912-1249_C_uvs.fits ! Writing UV FITS file: J1912-1249_C_uvs.fits wwins J1912-1249_C_map.win ! wwins: Wrote 1 windows to J1912-1249_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 = 0.000156898 Jy ! Component: 100 - total flux cleaned = 0.000236423 Jy ! Component: 150 - total flux cleaned = 0.000293997 Jy ! Component: 200 - total flux cleaned = 0.000332264 Jy ! Component: 250 - total flux cleaned = 0.000346892 Jy ! Component: 300 - total flux cleaned = 0.00035387 Jy ! Component: 350 - total flux cleaned = 0.000326852 Jy ! Component: 400 - total flux cleaned = 0.000294371 Jy ! Component: 450 - total flux cleaned = 0.000263044 Jy ! Component: 500 - total flux cleaned = 0.000244569 Jy ! Component: 550 - total flux cleaned = 0.00020319 Jy ! Component: 600 - total flux cleaned = 0.000185968 Jy ! Component: 650 - total flux cleaned = 0.000169258 Jy ! Component: 700 - total flux cleaned = 0.000174621 Jy ! Component: 750 - total flux cleaned = 0.000185273 Jy ! Component: 800 - total flux cleaned = 0.000221212 Jy ! Component: 850 - total flux cleaned = 0.000241055 Jy ! Component: 900 - total flux cleaned = 0.000279941 Jy ! Component: 950 - total flux cleaned = 0.000303697 Jy ! Component: 1000 - total flux cleaned = 0.00032237 Jy ! Component: 1050 - total flux cleaned = 0.000340636 Jy ! Component: 1100 - total flux cleaned = 0.000354131 Jy ! Component: 1150 - total flux cleaned = 0.000371649 Jy ! Component: 1200 - total flux cleaned = 0.000376087 Jy ! Component: 1250 - total flux cleaned = 0.000401419 Jy ! Component: 1300 - total flux cleaned = 0.00043017 Jy ! Component: 1350 - total flux cleaned = 0.000422022 Jy ! Component: 1400 - total flux cleaned = 0.000430015 Jy ! Component: 1450 - total flux cleaned = 0.000422188 Jy ! Component: 1500 - total flux cleaned = 0.000418317 Jy ! Component: 1550 - total flux cleaned = 0.000403144 Jy ! Component: 1600 - total flux cleaned = 0.000399439 Jy ! Component: 1650 - total flux cleaned = 0.000391982 Jy ! Component: 1700 - total flux cleaned = 0.000384656 Jy ! Component: 1750 - total flux cleaned = 0.000373769 Jy ! Component: 1800 - total flux cleaned = 0.000373781 Jy ! Component: 1850 - total flux cleaned = 0.000373805 Jy ! Component: 1900 - total flux cleaned = 0.000380806 Jy ! Component: 1950 - total flux cleaned = 0.000377365 Jy ! Component: 2000 - total flux cleaned = 0.000380771 Jy ! Component: 2050 - total flux cleaned = 0.000377346 Jy ! Component: 2100 - total flux cleaned = 0.000373979 Jy ! Component: 2150 - total flux cleaned = 0.000380646 Jy ! Component: 2200 - total flux cleaned = 0.000377316 Jy ! Component: 2250 - total flux cleaned = 0.000367449 Jy ! Component: 2300 - total flux cleaned = 0.000354422 Jy ! Component: 2350 - total flux cleaned = 0.000347971 Jy ! Component: 2400 - total flux cleaned = 0.000347951 Jy ! Component: 2450 - total flux cleaned = 0.000347969 Jy ! Component: 2500 - total flux cleaned = 0.000332231 Jy ! Component: 2550 - total flux cleaned = 0.00033535 Jy ! Component: 2600 - total flux cleaned = 0.000332259 Jy ! Component: 2650 - total flux cleaned = 0.000335349 Jy ! Component: 2700 - total flux cleaned = 0.000329258 Jy ! Component: 2750 - total flux cleaned = 0.000323237 Jy ! Component: 2800 - total flux cleaned = 0.0003293 Jy ! Component: 2850 - total flux cleaned = 0.000332295 Jy ! Component: 2900 - total flux cleaned = 0.000332298 Jy ! Component: 2950 - total flux cleaned = 0.000329336 Jy ! Component: 3000 - total flux cleaned = 0.000335185 Jy ! Component: 3050 - total flux cleaned = 0.000335194 Jy ! Component: 3100 - total flux cleaned = 0.000349666 Jy ! Component: 3150 - total flux cleaned = 0.000355378 Jy ! Component: 3200 - total flux cleaned = 0.000361027 Jy ! Component: 3250 - total flux cleaned = 0.000355361 Jy ! Component: 3300 - total flux cleaned = 0.000355378 Jy ! Component: 3350 - total flux cleaned = 0.00037221 Jy ! Component: 3400 - total flux cleaned = 0.000363847 Jy ! Component: 3450 - total flux cleaned = 0.000372164 Jy ! Component: 3500 - total flux cleaned = 0.00036665 Jy ! Component: 3550 - total flux cleaned = 0.00036393 Jy ! Component: 3600 - total flux cleaned = 0.000372105 Jy ! Component: 3650 - total flux cleaned = 0.000369369 Jy ! Component: 3700 - total flux cleaned = 0.000366665 Jy ! Component: 3750 - total flux cleaned = 0.000363981 Jy ! Component: 3800 - total flux cleaned = 0.000363965 Jy ! Component: 3850 - total flux cleaned = 0.0003613 Jy ! Component: 3900 - total flux cleaned = 0.000361288 Jy ! Component: 3950 - total flux cleaned = 0.000350706 Jy ! Component: 4000 - total flux cleaned = 0.000340198 Jy ! Component: 4050 - total flux cleaned = 0.000334963 Jy ! Total flux subtracted in 4096 components = 0.000329729 Jy ! Clean residual min=-0.000153 max=0.000147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0281958 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 333 components and 0.0281958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1912-1249_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 8.519 at -24.68 degrees (North through East) ! Clean map min=-0.00040378 max=0.024261 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1912-1249_C_20180619_map.fits wmodel /tmp/maps//J1912-1249_C_20180619_map.mod ! Writing 333 model components to file: /tmp/maps//J1912-1249_C_20180619_map.mod wobs /tmp/maps//J1912-1249_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1912-1249_C_20180619_uvs.fits wwins /tmp/maps//J1912-1249_C_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1912-1249_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0242609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.88925e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604584 0.604584 1.20917 2.41834 4.83667 9.67335 19.3467 38.6934 77.3868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.208 quit ! Quitting program ! Log file /tmp/maps//J1912-1249_C_20180619_dfm.log closed on Wed Jul 4 23:35:16 2018