! Started logfile: /tmp/maps//J2042-2255_C_20180619_dfm.log on Wed Jul 4 23:44:33 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//J2042-2255_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J2042-2255_C_20180619_uva.fits ! AN table 1: 42 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2042-2255 ! ! 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 9408 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 J2042-2255_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=1.029120Jy sigma=21.360887 ! Fit after self-cal, rms=0.719083Jy sigma=14.627839 ! 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=1.382 mas, bmaj=9.285 mas, bpa=-26.72 degrees ! Estimated noise=0.702205 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 = 0.187676 Jy ! Component: 100 - total flux cleaned = 0.257093 Jy ! Total flux subtracted in 100 components = 0.257093 Jy ! Clean residual min=-0.017788 max=0.031708 Jy/beam ! Clean residual mean=-0.000018 rms=0.003676 Jy/beam ! Combined flux in latest and established models = 0.257093 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.257093 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=0.082159Jy sigma=1.735067 ! Fit after self-cal, rms=0.081996Jy sigma=1.732307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352251 Jy ! Component: 100 - total flux cleaned = 0.0544666 Jy ! Total flux subtracted in 100 components = 0.0544666 Jy ! Clean residual min=-0.007242 max=0.009476 Jy/beam ! Clean residual mean=-0.000013 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.31156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.31156 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=0.054576Jy sigma=1.081374 ! Fit after self-cal, rms=0.054545Jy sigma=1.080534 ! 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=2.064 mas, bmaj=9.758 mas, bpa=-25.2 degrees ! Estimated noise=0.361876 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 = 0.0206023 Jy ! Component: 100 - total flux cleaned = 0.0326866 Jy ! Component: 150 - total flux cleaned = 0.0411124 Jy ! Component: 200 - total flux cleaned = 0.0472871 Jy ! Total flux subtracted in 200 components = 0.0472871 Jy ! Clean residual min=-0.007633 max=0.010157 Jy/beam ! Clean residual mean=-0.000012 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.358847 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 90 components and 0.358847 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=0.046541Jy sigma=0.853791 ! Fit after self-cal, rms=0.046504Jy sigma=0.852803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.064 x 9.758 at -25.2 degrees (North through East) ! Clean map min=-0.0075744 max=0.27636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.97 LA 1.05 ! MK 1.05 NL 1.02 OV 1.04 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 0.98 LA 1.04 ! MK 1.05 NL 1.01 OV 1.05 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 KP 0.98 LA 1.07 ! MK 1.02 NL 1.01 OV 1.05 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.98 LA 1.05 ! MK 1.05 NL 1.01 OV 1.04 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 KP 0.97 LA 1.04 ! MK 1.01 NL 1.01 OV 1.05 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.96 LA 1.03 ! MK 1.02 NL 1.00 OV 1.04 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.96 LA 1.03 ! MK 1.00 NL 1.00 OV 1.04 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.96 LA 1.04 ! MK 1.00 NL 1.00 OV 1.04 PT 0.93 ! ! ! Fit before self-cal, rms=0.046504Jy sigma=0.852803 ! Fit after self-cal, rms=0.043128Jy sigma=0.751766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=9.867 mas, bpa=-25.12 degrees ! Estimated noise=0.360456 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 (8.1, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810594 Jy ! Component: 100 - total flux cleaned = 0.0116594 Jy ! Component: 150 - total flux cleaned = 0.0125351 Jy ! Component: 200 - total flux cleaned = 0.0128683 Jy ! Total flux subtracted in 200 components = 0.0128683 Jy ! Clean residual min=-0.002978 max=0.002634 Jy/beam ! Clean residual mean=0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.371715 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 136 components and 0.371715 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=0.041549Jy sigma=0.713826 ! Fit after self-cal, rms=0.041506Jy sigma=0.712484 ! 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=0.041506Jy sigma=0.712484 ! Fit after self-cal, rms=0.041297Jy sigma=0.711010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=9.86 mas, bpa=-25.12 degrees ! Estimated noise=0.359442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161826 Jy ! Component: 100 - total flux cleaned = 0.00168277 Jy ! Component: 150 - total flux cleaned = 0.00178885 Jy ! Component: 200 - total flux cleaned = 0.00178612 Jy ! Total flux subtracted in 200 components = 0.00178612 Jy ! Clean residual min=-0.002363 max=0.001796 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.373502 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 171 components and 0.373502 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=0.041110Jy sigma=0.706991 ! Fit after self-cal, rms=0.041097Jy sigma=0.706869 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 = 0.000378475 Jy ! Component: 100 - total flux cleaned = 0.000495309 Jy ! Component: 150 - total flux cleaned = 0.000564248 Jy ! Component: 200 - total flux cleaned = 0.000661019 Jy ! Total flux subtracted in 200 components = 0.000661019 Jy ! Clean residual min=-0.002102 max=0.001632 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.374163 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.374163 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=0.041030Jy sigma=0.705569 ! Fit after self-cal, rms=0.041027Jy sigma=0.705506 ! 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=0.041027Jy sigma=0.705506 ! Fit after self-cal, rms=0.040916Jy sigma=0.702942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=9.865 mas, bpa=-25.13 degrees ! Estimated noise=0.359257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198174 Jy ! Component: 100 - total flux cleaned = -0.000233088 Jy ! Component: 150 - total flux cleaned = -9.91096e-05 Jy ! Component: 200 - total flux cleaned = -2.35562e-05 Jy ! Total flux subtracted in 200 components = -2.35562e-05 Jy ! Clean residual min=-0.001846 max=0.001560 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.374139 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 0.374139 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=0.040870Jy sigma=0.702064 ! Fit after self-cal, rms=0.040868Jy sigma=0.702019 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 = 0.000136463 Jy ! Component: 100 - total flux cleaned = 0.000254367 Jy ! Component: 150 - total flux cleaned = 0.000341003 Jy ! Component: 200 - total flux cleaned = 0.000382082 Jy ! Total flux subtracted in 200 components = 0.000382082 Jy ! Clean residual min=-0.001726 max=0.001559 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.374521 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 229 components and 0.374521 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=0.040842Jy sigma=0.701512 ! Fit after self-cal, rms=0.040841Jy sigma=0.701481 ! 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=0.040841Jy sigma=0.701481 ! Fit after self-cal, rms=0.040844Jy sigma=0.701398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.845 mas, bmaj=11.32 mas, bpa=-10.46 degrees ! Estimated noise=0.39694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110664 Jy ! Component: 100 - total flux cleaned = -0.000132677 Jy ! Component: 150 - total flux cleaned = -0.000131678 Jy ! Component: 200 - total flux cleaned = -0.000116816 Jy ! Total flux subtracted in 200 components = -0.000116816 Jy ! Clean residual min=-0.001907 max=0.001890 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.374404 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 252 components and 0.374404 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=0.040829Jy sigma=0.701066 ! Fit after self-cal, rms=0.040827Jy sigma=0.701022 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 = 6.69173e-06 Jy ! Component: 100 - total flux cleaned = 0.000130266 Jy ! Component: 150 - total flux cleaned = 0.000143027 Jy ! Component: 200 - total flux cleaned = 0.000154712 Jy ! Total flux subtracted in 200 components = 0.000154712 Jy ! Clean residual min=-0.001828 max=0.001888 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.374559 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 269 components and 0.374559 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=0.040819Jy sigma=0.700841 ! Fit after self-cal, rms=0.040818Jy sigma=0.700802 ! 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=2.085 mas, bmaj=9.871 mas, bpa=-25.13 degrees ! Estimated noise=0.359154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.085 x 9.871 at -25.13 degrees (North through East) ! Clean map min=-0.0015653 max=0.27415 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=1.389 mas, bmaj=9.336 mas, bpa=-26.65 degrees ! Estimated noise=0.708533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189104 Jy ! Component: 100 - total flux cleaned = 0.25822 Jy ! Component: 150 - total flux cleaned = 0.292944 Jy ! Component: 200 - total flux cleaned = 0.311772 Jy ! Total flux subtracted in 200 components = 0.311772 Jy ! Clean residual min=-0.006965 max=0.009242 Jy/beam ! Clean residual mean=0.000001 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.311772 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 0.311772 Jy ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=9.871 mas, bpa=-25.13 degrees ! Estimated noise=0.359154 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 = 0.0175387 Jy ! Component: 100 - total flux cleaned = 0.0277408 Jy ! Component: 150 - total flux cleaned = 0.0348344 Jy ! Component: 200 - total flux cleaned = 0.0401689 Jy ! Total flux subtracted in 200 components = 0.0401689 Jy ! Clean residual min=-0.002967 max=0.003401 Jy/beam ! Clean residual mean=0.000004 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.351941 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 75 components and 0.351941 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=4.845 mas, bmaj=11.32 mas, bpa=-10.46 degrees ! Estimated noise=0.39694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546107 Jy ! Component: 100 - total flux cleaned = 0.00949538 Jy ! Component: 150 - total flux cleaned = 0.0125117 Jy ! Component: 200 - total flux cleaned = 0.014218 Jy ! Total flux subtracted in 200 components = 0.014218 Jy ! Clean residual min=-0.002796 max=0.002146 Jy/beam ! Clean residual mean=0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.366159 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131601 Jy ! Component: 100 - total flux cleaned = 0.00253267 Jy ! Component: 150 - total flux cleaned = 0.00348175 Jy ! Component: 200 - total flux cleaned = 0.00431909 Jy ! Total flux subtracted in 200 components = 0.00431909 Jy ! Clean residual min=-0.002185 max=0.001800 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.370479 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 196 components and 0.370479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=9.871 mas, bpa=-25.13 degrees ! Estimated noise=0.359154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104405 Jy ! Component: 100 - total flux cleaned = 0.00171382 Jy ! Component: 150 - total flux cleaned = 0.00211313 Jy ! Component: 200 - total flux cleaned = 0.00233629 Jy ! Total flux subtracted in 200 components = 0.00233629 Jy ! Clean residual min=-0.001574 max=0.001556 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.372815 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 0.372815 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=0.040836Jy sigma=0.701169 ! Fit after self-cal, rms=0.040827Jy sigma=0.700932 wmodel J2042-2255_C_map.mod ! Writing 222 model components to file: J2042-2255_C_map.mod wobs J2042-2255_C_uvs.fits ! Writing UV FITS file: J2042-2255_C_uvs.fits wwins J2042-2255_C_map.win ! wwins: Wrote 2 windows to J2042-2255_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 = -0.000435311 Jy ! Component: 100 - total flux cleaned = -0.000816731 Jy ! Component: 150 - total flux cleaned = -0.00100063 Jy ! Component: 200 - total flux cleaned = -0.00117091 Jy ! Component: 250 - total flux cleaned = -0.00131034 Jy ! Component: 300 - total flux cleaned = -0.00144344 Jy ! Component: 350 - total flux cleaned = -0.00149863 Jy ! Component: 400 - total flux cleaned = -0.00155158 Jy ! Component: 450 - total flux cleaned = -0.00161897 Jy ! Component: 500 - total flux cleaned = -0.00170018 Jy ! Component: 550 - total flux cleaned = -0.00171625 Jy ! Component: 600 - total flux cleaned = -0.00176203 Jy ! Component: 650 - total flux cleaned = -0.00176228 Jy ! Component: 700 - total flux cleaned = -0.0017624 Jy ! Component: 750 - total flux cleaned = -0.0017483 Jy ! Component: 800 - total flux cleaned = -0.00176219 Jy ! Component: 850 - total flux cleaned = -0.00174869 Jy ! Component: 900 - total flux cleaned = -0.00177483 Jy ! Component: 950 - total flux cleaned = -0.00172278 Jy ! Component: 1000 - total flux cleaned = -0.00170981 Jy ! Component: 1050 - total flux cleaned = -0.00168478 Jy ! Component: 1100 - total flux cleaned = -0.00169709 Jy ! Component: 1150 - total flux cleaned = -0.0016366 Jy ! Component: 1200 - total flux cleaned = -0.00166064 Jy ! Component: 1250 - total flux cleaned = -0.00161322 Jy ! Component: 1300 - total flux cleaned = -0.00160178 Jy ! Component: 1350 - total flux cleaned = -0.00153321 Jy ! Component: 1400 - total flux cleaned = -0.00153317 Jy ! Component: 1450 - total flux cleaned = -0.00153322 Jy ! Component: 1500 - total flux cleaned = -0.00152224 Jy ! Component: 1550 - total flux cleaned = -0.00150041 Jy ! Component: 1600 - total flux cleaned = -0.00153285 Jy ! Component: 1650 - total flux cleaned = -0.00151162 Jy ! Component: 1700 - total flux cleaned = -0.00154332 Jy ! Component: 1750 - total flux cleaned = -0.00158478 Jy ! Component: 1800 - total flux cleaned = -0.00157421 Jy ! Component: 1850 - total flux cleaned = -0.00156399 Jy ! Component: 1900 - total flux cleaned = -0.00157404 Jy ! Component: 1950 - total flux cleaned = -0.00162393 Jy ! Component: 2000 - total flux cleaned = -0.00160398 Jy ! Component: 2050 - total flux cleaned = -0.00159408 Jy ! Component: 2100 - total flux cleaned = -0.0016039 Jy ! Component: 2150 - total flux cleaned = -0.00164246 Jy ! Component: 2200 - total flux cleaned = -0.00161372 Jy ! Component: 2250 - total flux cleaned = -0.00165156 Jy ! Component: 2300 - total flux cleaned = -0.00162336 Jy ! Component: 2350 - total flux cleaned = -0.00162338 Jy ! Component: 2400 - total flux cleaned = -0.00166036 Jy ! Component: 2450 - total flux cleaned = -0.00169687 Jy ! Component: 2500 - total flux cleaned = -0.00171507 Jy ! Component: 2550 - total flux cleaned = -0.00171509 Jy ! Component: 2600 - total flux cleaned = -0.00170618 Jy ! Component: 2650 - total flux cleaned = -0.00172389 Jy ! Component: 2700 - total flux cleaned = -0.00170626 Jy ! Component: 2750 - total flux cleaned = -0.00170626 Jy ! Component: 2800 - total flux cleaned = -0.00168894 Jy ! Component: 2850 - total flux cleaned = -0.00174082 Jy ! Component: 2900 - total flux cleaned = -0.00168923 Jy ! Component: 2950 - total flux cleaned = -0.00169788 Jy ! Component: 3000 - total flux cleaned = -0.00170641 Jy ! Component: 3050 - total flux cleaned = -0.00167271 Jy ! Component: 3100 - total flux cleaned = -0.00169788 Jy ! Component: 3150 - total flux cleaned = -0.0016812 Jy ! Component: 3200 - total flux cleaned = -0.0016646 Jy ! Component: 3250 - total flux cleaned = -0.00163994 Jy ! Component: 3300 - total flux cleaned = -0.0016318 Jy ! Component: 3350 - total flux cleaned = -0.00159921 Jy ! Component: 3400 - total flux cleaned = -0.00162349 Jy ! Component: 3450 - total flux cleaned = -0.00159122 Jy ! Component: 3500 - total flux cleaned = -0.00159934 Jy ! Component: 3550 - total flux cleaned = -0.00157544 Jy ! Component: 3600 - total flux cleaned = -0.00156747 Jy ! Component: 3650 - total flux cleaned = -0.00156748 Jy ! Component: 3700 - total flux cleaned = -0.00155962 Jy ! Component: 3750 - total flux cleaned = -0.00154397 Jy ! Component: 3800 - total flux cleaned = -0.00149728 Jy ! Component: 3850 - total flux cleaned = -0.00149724 Jy ! Component: 3900 - total flux cleaned = -0.00148184 Jy ! Component: 3950 - total flux cleaned = -0.00146651 Jy ! Component: 4000 - total flux cleaned = -0.00145126 Jy ! Component: 4050 - total flux cleaned = -0.00144365 Jy ! Total flux subtracted in 4096 components = -0.00139069 Jy ! Clean residual min=-0.000401 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.371424 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 505 components and 0.371424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2042-2255_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.085 x 9.871 at -25.13 degrees (North through East) ! Clean map min=-0.0011251 max=0.2742 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2042-2255_C_20180619_map.fits wmodel /tmp/maps//J2042-2255_C_20180619_map.mod ! Writing 505 model components to file: /tmp/maps//J2042-2255_C_20180619_map.mod wobs /tmp/maps//J2042-2255_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J2042-2255_C_20180619_uvs.fits wwins /tmp/maps//J2042-2255_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J2042-2255_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.274198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161374 0.161374 0.322749 0.645498 1.291 2.58199 5.16398 10.328 20.6559 41.3119 82.6237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1859.03 quit ! Quitting program ! Log file /tmp/maps//J2042-2255_C_20180619_dfm.log closed on Wed Jul 4 23:44:37 2018