! Started logfile: /vlbi/sb072/temp_maps//J1125-2101_C_dfm.log on Fri Jan 25 19:27:29 2019 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 /vlbi/sb072/temp_maps//J1125-2101_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1125-2101_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1125-2101 ! ! 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 5472 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 J1125-2101_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. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000980Jy sigma=32.783106 ! Fit after self-cal, rms=0.978560Jy sigma=32.045275 ! 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=1.499 mas, bmaj=7.785 mas, bpa=24.48 degrees ! Estimated noise=0.653512 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 = 0.016528 Jy ! Component: 100 - total flux cleaned = 0.020167 Jy ! Total flux subtracted in 100 components = 0.020167 Jy ! Clean residual min=-0.002699 max=0.002553 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.020167 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.020167 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=0.024932Jy sigma=0.713710 ! Fit after self-cal, rms=0.022720Jy sigma=0.637315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331153 Jy ! Component: 100 - total flux cleaned = 0.00404021 Jy ! Total flux subtracted in 100 components = 0.00404021 Jy ! Clean residual min=-0.002233 max=0.001991 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0242072 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0242072 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=0.022054Jy sigma=0.614016 ! Fit after self-cal, rms=0.022048Jy sigma=0.613631 ! 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=1.926 mas, bmaj=7.824 mas, bpa=23.75 degrees ! Estimated noise=0.345008 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 = 0.00131511 Jy ! Component: 100 - total flux cleaned = 0.00158851 Jy ! Component: 150 - total flux cleaned = 0.00183635 Jy ! Component: 200 - total flux cleaned = 0.00199091 Jy ! Total flux subtracted in 200 components = 0.00199091 Jy ! Clean residual min=-0.001316 max=0.001380 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0261982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0261981 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=0.021885Jy sigma=0.609085 ! Fit after self-cal, rms=0.021875Jy sigma=0.608959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.926 x 7.824 at 23.75 degrees (North through East) ! Clean map min=-0.0012403 max=0.023344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.80 KP 1.14 ! LA 1.00* NL 1.10 OV 0.99 PT 0.88 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 HN 0.80 KP 1.02 ! LA 1.00* NL 1.10 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.90 KP 1.02 ! LA 1.00* NL 1.05 OV 0.97 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.75 KP 1.05 ! LA 1.00* NL 1.17 OV 0.93 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.09 HN 1.05 KP 0.98 ! LA 1.00* NL 1.05 OV 1.00 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.04 HN 0.96 KP 1.08 ! LA 1.00* NL 1.14 OV 0.97 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.16 HN 1.08 KP 0.90 ! LA 1.00* NL 1.10 OV 0.93 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.11 HN 1.11 KP 1.02 ! LA 1.00* NL 1.09 OV 1.02 PT 0.95 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.021875Jy sigma=0.608959 ! Fit after self-cal, rms=0.020769Jy sigma=0.598079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=7.846 mas, bpa=23.81 degrees ! Estimated noise=0.340241 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 = 0.00065189 Jy ! Component: 100 - total flux cleaned = 0.00068355 Jy ! Component: 150 - total flux cleaned = 0.000707888 Jy ! Component: 200 - total flux cleaned = 0.000728824 Jy ! Total flux subtracted in 200 components = 0.000728824 Jy ! Clean residual min=-0.000797 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.026927 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.026927 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=0.020739Jy sigma=0.597322 ! Fit after self-cal, rms=0.020761Jy sigma=0.596962 ! 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=0.020761Jy sigma=0.596962 ! Fit after self-cal, rms=0.020624Jy sigma=0.596827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=7.831 mas, bpa=23.83 degrees ! Estimated noise=0.339084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333875 Jy ! Component: 100 - total flux cleaned = 0.000384646 Jy ! Component: 150 - total flux cleaned = 0.000358867 Jy ! Component: 200 - total flux cleaned = 0.000327901 Jy ! Total flux subtracted in 200 components = 0.000327901 Jy ! Clean residual min=-0.000757 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0272549 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0272549 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=0.020612Jy sigma=0.596554 ! Fit after self-cal, rms=0.020610Jy sigma=0.596537 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.11398e-06 Jy ! Component: 100 - total flux cleaned = -1.90472e-05 Jy ! Component: 150 - total flux cleaned = -3.8984e-05 Jy ! Component: 200 - total flux cleaned = -5.15971e-05 Jy ! Total flux subtracted in 200 components = -5.15971e-05 Jy ! Clean residual min=-0.000756 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0272033 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0272033 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=0.020605Jy sigma=0.596414 ! Fit after self-cal, rms=0.020604Jy sigma=0.596410 ! 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=0.020604Jy sigma=0.596410 ! Fit after self-cal, rms=0.020502Jy sigma=0.596350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=7.83 mas, bpa=23.87 degrees ! Estimated noise=0.337965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158773 Jy ! Component: 100 - total flux cleaned = 0.000172709 Jy ! Component: 150 - total flux cleaned = 0.000154982 Jy ! Component: 200 - total flux cleaned = 0.000133104 Jy ! Total flux subtracted in 200 components = 0.000133104 Jy ! Clean residual min=-0.000754 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0273364 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0273364 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=0.020497Jy sigma=0.596240 ! Fit after self-cal, rms=0.020496Jy sigma=0.596235 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5389e-06 Jy ! Component: 100 - total flux cleaned = -1.5955e-05 Jy ! Component: 150 - total flux cleaned = -2.59354e-05 Jy ! Component: 200 - total flux cleaned = -3.08343e-05 Jy ! Total flux subtracted in 200 components = -3.08343e-05 Jy ! Clean residual min=-0.000760 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0273056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0273055 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=0.020493Jy sigma=0.596168 ! Fit after self-cal, rms=0.020492Jy sigma=0.596166 ! 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=0.020492Jy sigma=0.596166 ! Fit after self-cal, rms=0.020454Jy sigma=0.596142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=9.48 mas, bpa=14.4 degrees ! Estimated noise=0.389989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.03481e-05 Jy ! Component: 100 - total flux cleaned = -9.45431e-05 Jy ! Component: 150 - total flux cleaned = -0.000103525 Jy ! Component: 200 - total flux cleaned = -0.000111873 Jy ! Total flux subtracted in 200 components = -0.000111873 Jy ! Clean residual min=-0.000827 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0271937 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.0271937 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=0.020452Jy sigma=0.596110 ! Fit after self-cal, rms=0.020452Jy sigma=0.596105 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 = -3.33637e-05 Jy ! Component: 100 - total flux cleaned = -4.10745e-05 Jy ! Component: 150 - total flux cleaned = -5.28933e-05 Jy ! Component: 200 - total flux cleaned = -6.04642e-05 Jy ! Total flux subtracted in 200 components = -6.04642e-05 Jy ! Clean residual min=-0.000823 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0271332 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 0.0271332 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=0.020450Jy sigma=0.596111 ! Fit after self-cal, rms=0.020450Jy sigma=0.596109 ! 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=1.877 mas, bmaj=7.835 mas, bpa=23.91 degrees ! Estimated noise=0.337333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 7.835 at 23.91 degrees (North through East) ! Clean map min=-0.00070901 max=0.023069 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=1.464 mas, bmaj=7.772 mas, bpa=24.52 degrees ! Estimated noise=0.641704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184666 Jy ! Component: 100 - total flux cleaned = 0.0228218 Jy ! Component: 150 - total flux cleaned = 0.0240245 Jy ! Component: 200 - total flux cleaned = 0.0247189 Jy ! Total flux subtracted in 200 components = 0.0247189 Jy ! Clean residual min=-0.001970 max=0.001647 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0247189 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0247189 Jy ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=7.835 mas, bpa=23.91 degrees ! Estimated noise=0.337333 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 = 0.00117167 Jy ! Component: 100 - total flux cleaned = 0.00145197 Jy ! Component: 150 - total flux cleaned = 0.0015738 Jy ! Component: 200 - total flux cleaned = 0.00171449 Jy ! Total flux subtracted in 200 components = 0.00171449 Jy ! Clean residual min=-0.000937 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0264334 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0264334 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=3.621 mas, bmaj=9.48 mas, bpa=14.4 degrees ! Estimated noise=0.389989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424263 Jy ! Component: 100 - total flux cleaned = 0.000528928 Jy ! Component: 150 - total flux cleaned = 0.000568045 Jy ! Component: 200 - total flux cleaned = 0.000603024 Jy ! Total flux subtracted in 200 components = 0.000603024 Jy ! Clean residual min=-0.000949 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0270364 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 = 3.20594e-05 Jy ! Component: 100 - total flux cleaned = 6.14457e-05 Jy ! Component: 150 - total flux cleaned = 6.81041e-05 Jy ! Component: 200 - total flux cleaned = 5.47369e-05 Jy ! Total flux subtracted in 200 components = 5.47369e-05 Jy ! Clean residual min=-0.000924 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0270911 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0270911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=7.835 mas, bpa=23.91 degrees ! Estimated noise=0.337333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.75651e-06 Jy ! Component: 100 - total flux cleaned = -4.07392e-06 Jy ! Component: 150 - total flux cleaned = 5.55806e-06 Jy ! Component: 200 - total flux cleaned = 1.38143e-05 Jy ! Total flux subtracted in 200 components = 1.38143e-05 Jy ! Clean residual min=-0.000823 max=0.000707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0271049 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0271049 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=0.020475Jy sigma=0.596493 ! Fit after self-cal, rms=0.020477Jy sigma=0.596465 wmodel J1125-2101_C_map.mod ! Writing 79 model components to file: J1125-2101_C_map.mod wobs J1125-2101_C_uvs.fits ! Writing UV FITS file: J1125-2101_C_uvs.fits wwins J1125-2101_C_map.win ! wwins: Wrote 1 windows to J1125-2101_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 = -0.000316319 Jy ! Component: 100 - total flux cleaned = -0.000369182 Jy ! Component: 150 - total flux cleaned = -0.000393601 Jy ! Component: 200 - total flux cleaned = -0.000381981 Jy ! Component: 250 - total flux cleaned = -0.000382117 Jy ! Component: 300 - total flux cleaned = -0.000392849 Jy ! Component: 350 - total flux cleaned = -0.000382469 Jy ! Component: 400 - total flux cleaned = -0.000423407 Jy ! Component: 450 - total flux cleaned = -0.000443374 Jy ! Component: 500 - total flux cleaned = -0.000511022 Jy ! Component: 550 - total flux cleaned = -0.000557812 Jy ! Component: 600 - total flux cleaned = -0.000603646 Jy ! Component: 650 - total flux cleaned = -0.000648341 Jy ! Component: 700 - total flux cleaned = -0.000674515 Jy ! Component: 750 - total flux cleaned = -0.000708505 Jy ! Component: 800 - total flux cleaned = -0.000733356 Jy ! Component: 850 - total flux cleaned = -0.000765845 Jy ! Component: 900 - total flux cleaned = -0.000789661 Jy ! Component: 950 - total flux cleaned = -0.000851838 Jy ! Component: 1000 - total flux cleaned = -0.000897562 Jy ! Component: 1050 - total flux cleaned = -0.000942253 Jy ! Component: 1100 - total flux cleaned = -0.000986372 Jy ! Component: 1150 - total flux cleaned = -0.00103675 Jy ! Component: 1200 - total flux cleaned = -0.00107206 Jy ! Component: 1250 - total flux cleaned = -0.0010929 Jy ! Component: 1300 - total flux cleaned = -0.00112711 Jy ! Component: 1350 - total flux cleaned = -0.0011338 Jy ! Component: 1400 - total flux cleaned = -0.00116689 Jy ! Component: 1450 - total flux cleaned = -0.00117336 Jy ! Component: 1500 - total flux cleaned = -0.00119252 Jy ! Component: 1550 - total flux cleaned = -0.00117353 Jy ! Component: 1600 - total flux cleaned = -0.00118608 Jy ! Component: 1650 - total flux cleaned = -0.00118605 Jy ! Component: 1700 - total flux cleaned = -0.00117381 Jy ! Component: 1750 - total flux cleaned = -0.00117989 Jy ! Component: 1800 - total flux cleaned = -0.00117396 Jy ! Component: 1850 - total flux cleaned = -0.00115636 Jy ! Component: 1900 - total flux cleaned = -0.0011564 Jy ! Component: 1950 - total flux cleaned = -0.00115641 Jy ! Component: 2000 - total flux cleaned = -0.00117908 Jy ! Component: 2050 - total flux cleaned = -0.0011791 Jy ! Component: 2100 - total flux cleaned = -0.0011847 Jy ! Component: 2150 - total flux cleaned = -0.00120677 Jy ! Component: 2200 - total flux cleaned = -0.00122308 Jy ! Component: 2250 - total flux cleaned = -0.00122846 Jy ! Component: 2300 - total flux cleaned = -0.0012659 Jy ! Component: 2350 - total flux cleaned = -0.00126585 Jy ! Component: 2400 - total flux cleaned = -0.00128163 Jy ! Component: 2450 - total flux cleaned = -0.00130776 Jy ! Component: 2500 - total flux cleaned = -0.00133366 Jy ! Component: 2550 - total flux cleaned = -0.00135422 Jy ! Component: 2600 - total flux cleaned = -0.00138486 Jy ! Component: 2650 - total flux cleaned = -0.00141528 Jy ! Component: 2700 - total flux cleaned = -0.00142535 Jy ! Component: 2750 - total flux cleaned = -0.00142038 Jy ! Component: 2800 - total flux cleaned = -0.00144533 Jy ! Component: 2850 - total flux cleaned = -0.00146515 Jy ! Component: 2900 - total flux cleaned = -0.00146511 Jy ! Component: 2950 - total flux cleaned = -0.00147003 Jy ! Component: 3000 - total flux cleaned = -0.00148471 Jy ! Component: 3050 - total flux cleaned = -0.00150412 Jy ! Component: 3100 - total flux cleaned = -0.00151859 Jy ! Component: 3150 - total flux cleaned = -0.00152817 Jy ! Component: 3200 - total flux cleaned = -0.00154246 Jy ! Component: 3250 - total flux cleaned = -0.00155195 Jy ! Component: 3300 - total flux cleaned = -0.0015472 Jy ! Component: 3350 - total flux cleaned = -0.00156131 Jy ! Component: 3400 - total flux cleaned = -0.00155662 Jy ! Component: 3450 - total flux cleaned = -0.00156129 Jy ! Component: 3500 - total flux cleaned = -0.0015613 Jy ! Component: 3550 - total flux cleaned = -0.00155671 Jy ! Component: 3600 - total flux cleaned = -0.00157515 Jy ! Component: 3650 - total flux cleaned = -0.00157512 Jy ! Component: 3700 - total flux cleaned = -0.00158428 Jy ! Component: 3750 - total flux cleaned = -0.00157973 Jy ! Component: 3800 - total flux cleaned = -0.00158429 Jy ! Component: 3850 - total flux cleaned = -0.00157521 Jy ! Component: 3900 - total flux cleaned = -0.00157067 Jy ! Component: 3950 - total flux cleaned = -0.00157065 Jy ! Component: 4000 - total flux cleaned = -0.00157968 Jy ! Component: 4050 - total flux cleaned = -0.00157067 Jy ! Total flux subtracted in 4096 components = -0.00156615 Jy ! Clean residual min=-0.000273 max=0.000242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0255388 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 334 components and 0.0255388 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1125-2101_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 7.835 at 23.91 degrees (North through East) ! Clean map min=-0.0007108 max=0.022868 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1125-2101_C_map.fits wmodel /vlbi/sb072/temp_maps//J1125-2101_C_map.mod ! Writing 334 model components to file: /vlbi/sb072/temp_maps//J1125-2101_C_map.mod wobs /vlbi/sb072/temp_maps//J1125-2101_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1125-2101_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1125-2101_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1125-2101_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0228676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.5953e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.996428 0.996428 1.99286 3.98571 7.97142 15.9428 31.8857 63.7714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.075 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1125-2101_C_dfm.log closed on Fri Jan 25 19:27:34 2019