! Started logfile: .//J0318-0438_C_dfm.log on Sun Jan 19 23:53:32 2020 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 .//J0318-0438_C_uvm.fits ! Reading UV FITS file: .//J0318-0438_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980884 visibilities/baseline/integration-bin. ! Found source: J0318-0438 ! ! 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 67 lines of history. ! ! Reading 6568 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 J0318-0438_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 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002251Jy sigma=20.216305 ! Fit after self-cal, rms=0.964476Jy sigma=19.418939 ! 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=1.424 mas, bmaj=3.569 mas, bpa=-1.947 degrees ! Estimated noise=0.620947 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 = 0.0278975 Jy ! Component: 100 - total flux cleaned = 0.0341991 Jy ! Total flux subtracted in 100 components = 0.0341991 Jy ! Clean residual min=-0.002763 max=0.002429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0341991 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0341991 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=0.037961Jy sigma=0.718230 ! Fit after self-cal, rms=0.035910Jy sigma=0.674278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397929 Jy ! Component: 100 - total flux cleaned = 0.00605401 Jy ! Total flux subtracted in 100 components = 0.00605401 Jy ! Clean residual min=-0.002117 max=0.002220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0402531 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0402531 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=0.035512Jy sigma=0.665270 ! Fit after self-cal, rms=0.035509Jy sigma=0.665067 ! 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=1.698 mas, bmaj=4.082 mas, bpa=-1.445 degrees ! Estimated noise=0.466726 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 = 0.00102817 Jy ! Component: 100 - total flux cleaned = 0.0013569 Jy ! Component: 150 - total flux cleaned = 0.00140562 Jy ! Component: 200 - total flux cleaned = 0.00140557 Jy ! Total flux subtracted in 200 components = 0.00140557 Jy ! Clean residual min=-0.001750 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0416587 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0416587 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=0.035479Jy sigma=0.664398 ! Fit after self-cal, rms=0.035483Jy sigma=0.664382 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 4.082 at -1.445 degrees (North through East) ! Clean map min=-0.0017204 max=0.038106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 0.97 KP 1.37 LA 1.60 ! MK 1.02 NL 0.91 OV 1.34 PT 1.56 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 HN 1.02 KP 1.33 LA 1.45 ! MK 0.99 NL 0.95 OV 1.24 PT 1.53 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.02 KP 0.98 LA 0.94 ! MK 0.97 NL 0.95 OV 0.99 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 1.00 NL 1.05 ! OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 1.04 LA 0.95 ! MK 1.03 NL 0.79 OV 0.97 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.93 NL 0.96 ! OV 0.82 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.02 KP 0.99 LA 0.96 ! MK 0.91 NL 0.99 OV 1.11 PT 0.98 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.80 HN 0.93 NL 1.09 ! OV 0.98 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.98 KP 1.05 LA 0.91 ! MK 0.86 NL 0.97 OV 0.95 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 1.12 NL 0.94 ! OV 0.89 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.06 KP 0.97 LA 0.92 ! MK 1.04 NL 0.93 OV 1.01 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.89 NL 0.94 ! OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.13 KP 0.99 LA 1.04 ! MK 1.11 NL 1.00 OV 0.90 PT 0.98 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.035483Jy sigma=0.664382 ! Fit after self-cal, rms=0.039494Jy sigma=0.650554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.691 mas, bmaj=4.057 mas, bpa=-1.339 degrees ! Estimated noise=0.464352 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 = 0.000271059 Jy ! Component: 100 - total flux cleaned = 0.00029166 Jy ! Component: 150 - total flux cleaned = 0.000310009 Jy ! Component: 200 - total flux cleaned = 0.000310102 Jy ! Total flux subtracted in 200 components = 0.000310102 Jy ! Clean residual min=-0.001380 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0419688 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0419688 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=0.039488Jy sigma=0.650454 ! Fit after self-cal, rms=0.039711Jy sigma=0.649522 ! 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=0.039711Jy sigma=0.649522 ! Fit after self-cal, rms=0.040788Jy sigma=0.649302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.037 mas, bpa=-1.274 degrees ! Estimated noise=0.4654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195276 Jy ! Component: 100 - total flux cleaned = 0.00019534 Jy ! Component: 150 - total flux cleaned = 0.00017876 Jy ! Component: 200 - total flux cleaned = 0.000178836 Jy ! Total flux subtracted in 200 components = 0.000178836 Jy ! Clean residual min=-0.001480 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0421476 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0421476 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=0.040783Jy sigma=0.649212 ! Fit after self-cal, rms=0.040805Jy sigma=0.649123 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 = -5.48138e-05 Jy ! Component: 100 - total flux cleaned = -4.70219e-05 Jy ! Component: 150 - total flux cleaned = -4.01835e-05 Jy ! Component: 200 - total flux cleaned = -2.76251e-05 Jy ! Total flux subtracted in 200 components = -2.76251e-05 Jy ! Clean residual min=-0.001493 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.04212 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.04212 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=0.040801Jy sigma=0.649072 ! Fit after self-cal, rms=0.040804Jy sigma=0.649064 ! 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=0.040804Jy sigma=0.649064 ! Fit after self-cal, rms=0.041013Jy sigma=0.649043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.028 mas, bpa=-1.259 degrees ! Estimated noise=0.46566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189759 Jy ! Component: 100 - total flux cleaned = 0.000210476 Jy ! Component: 150 - total flux cleaned = 0.00021041 Jy ! Component: 200 - total flux cleaned = 0.000215914 Jy ! Total flux subtracted in 200 components = 0.000215914 Jy ! Clean residual min=-0.001487 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0423359 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0423359 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=0.041010Jy sigma=0.649001 ! Fit after self-cal, rms=0.041019Jy sigma=0.648994 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 = -2.0991e-06 Jy ! Component: 100 - total flux cleaned = 3.51465e-06 Jy ! Component: 150 - total flux cleaned = 8.55084e-06 Jy ! Component: 200 - total flux cleaned = 8.32661e-06 Jy ! Total flux subtracted in 200 components = 8.32661e-06 Jy ! Clean residual min=-0.001486 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0423442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0423442 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=0.041017Jy sigma=0.648969 ! Fit after self-cal, rms=0.041018Jy sigma=0.648965 ! 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=0.041018Jy sigma=0.648965 ! Fit after self-cal, rms=0.041091Jy sigma=0.648958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=6.338 mas, bpa=-7.237 degrees ! Estimated noise=0.596611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176873 Jy ! Component: 100 - total flux cleaned = 0.000211319 Jy ! Component: 150 - total flux cleaned = 0.000239657 Jy ! Component: 200 - total flux cleaned = 0.000263052 Jy ! Total flux subtracted in 200 components = 0.000263052 Jy ! Clean residual min=-0.001679 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0426073 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0426073 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=0.041091Jy sigma=0.648974 ! Fit after self-cal, rms=0.041093Jy sigma=0.648945 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 = 5.03944e-06 Jy ! Component: 100 - total flux cleaned = 2.64866e-05 Jy ! Component: 150 - total flux cleaned = 4.24348e-05 Jy ! Component: 200 - total flux cleaned = 5.14533e-05 Jy ! Total flux subtracted in 200 components = 5.14533e-05 Jy ! Clean residual min=-0.001686 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0426587 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0426587 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=0.041094Jy sigma=0.648979 ! Fit after self-cal, rms=0.041095Jy sigma=0.648959 ! 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=1.679 mas, bmaj=4.021 mas, bpa=-1.251 degrees ! Estimated noise=0.466063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.021 at -1.251 degrees (North through East) ! Clean map min=-0.001394 max=0.037775 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=1.415 mas, bmaj=3.552 mas, bpa=-1.949 degrees ! Estimated noise=0.61708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294439 Jy ! Component: 100 - total flux cleaned = 0.036367 Jy ! Component: 150 - total flux cleaned = 0.039361 Jy ! Component: 200 - total flux cleaned = 0.0410897 Jy ! Total flux subtracted in 200 components = 0.0410897 Jy ! Clean residual min=-0.001974 max=0.001815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0410897 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 0.0410897 Jy ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.021 mas, bpa=-1.251 degrees ! Estimated noise=0.466063 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 = 0.000951972 Jy ! Component: 100 - total flux cleaned = 0.00129302 Jy ! Component: 150 - total flux cleaned = 0.00127686 Jy ! Component: 200 - total flux cleaned = 0.00126291 Jy ! Total flux subtracted in 200 components = 0.00126291 Jy ! Clean residual min=-0.001492 max=0.001490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0423526 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0423527 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=3.45 mas, bmaj=6.338 mas, bpa=-7.237 degrees ! Estimated noise=0.596611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211262 Jy ! Component: 100 - total flux cleaned = 0.000243653 Jy ! Component: 150 - total flux cleaned = 0.000267298 Jy ! Component: 200 - total flux cleaned = 0.000281347 Jy ! Total flux subtracted in 200 components = 0.000281347 Jy ! Clean residual min=-0.001687 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.042634 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 = 1.16834e-05 Jy ! Component: 100 - total flux cleaned = 1.17095e-05 Jy ! Component: 150 - total flux cleaned = 1.17929e-05 Jy ! Component: 200 - total flux cleaned = 1.44665e-05 Jy ! Total flux subtracted in 200 components = 1.44665e-05 Jy ! Clean residual min=-0.001681 max=0.001742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0426485 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0426485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=4.021 mas, bpa=-1.251 degrees ! Estimated noise=0.466063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.77396e-05 Jy ! Component: 100 - total flux cleaned = -0.000103337 Jy ! Component: 150 - total flux cleaned = -0.00013397 Jy ! Component: 200 - total flux cleaned = -0.000171037 Jy ! Total flux subtracted in 200 components = -0.000171037 Jy ! Clean residual min=-0.001470 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0424774 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0424774 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=0.041097Jy sigma=0.649028 ! Fit after self-cal, rms=0.041091Jy sigma=0.649002 wmodel J0318-0438_C_map.mod ! Writing 50 model components to file: J0318-0438_C_map.mod wobs J0318-0438_C_uvs.fits ! Writing UV FITS file: J0318-0438_C_uvs.fits wwins J0318-0438_C_map.win ! wwins: Wrote 1 windows to J0318-0438_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 = -0.000379637 Jy ! Component: 100 - total flux cleaned = -0.000446911 Jy ! Component: 150 - total flux cleaned = -0.000528803 Jy ! Component: 200 - total flux cleaned = -0.000586919 Jy ! Component: 250 - total flux cleaned = -0.000586369 Jy ! Component: 300 - total flux cleaned = -0.000675103 Jy ! Component: 350 - total flux cleaned = -0.000761291 Jy ! Component: 400 - total flux cleaned = -0.000861759 Jy ! Component: 450 - total flux cleaned = -0.000975144 Jy ! Component: 500 - total flux cleaned = -0.00102252 Jy ! Component: 550 - total flux cleaned = -0.00106905 Jy ! Component: 600 - total flux cleaned = -0.00108445 Jy ! Component: 650 - total flux cleaned = -0.00111402 Jy ! Component: 700 - total flux cleaned = -0.00108521 Jy ! Component: 750 - total flux cleaned = -0.0011422 Jy ! Component: 800 - total flux cleaned = -0.00115612 Jy ! Component: 850 - total flux cleaned = -0.00118319 Jy ! Component: 900 - total flux cleaned = -0.00118308 Jy ! Component: 950 - total flux cleaned = -0.00120978 Jy ! Component: 1000 - total flux cleaned = -0.00124927 Jy ! Component: 1050 - total flux cleaned = -0.00130109 Jy ! Component: 1100 - total flux cleaned = -0.00133909 Jy ! Component: 1150 - total flux cleaned = -0.00133939 Jy ! Component: 1200 - total flux cleaned = -0.00136382 Jy ! Component: 1250 - total flux cleaned = -0.00137603 Jy ! Component: 1300 - total flux cleaned = -0.00139981 Jy ! Component: 1350 - total flux cleaned = -0.00135285 Jy ! Component: 1400 - total flux cleaned = -0.00135295 Jy ! Component: 1450 - total flux cleaned = -0.00132988 Jy ! Component: 1500 - total flux cleaned = -0.00127306 Jy ! Component: 1550 - total flux cleaned = -0.00120607 Jy ! Component: 1600 - total flux cleaned = -0.00121717 Jy ! Component: 1650 - total flux cleaned = -0.00115154 Jy ! Component: 1700 - total flux cleaned = -0.00112997 Jy ! Component: 1750 - total flux cleaned = -0.00108744 Jy ! Component: 1800 - total flux cleaned = -0.00107695 Jy ! Component: 1850 - total flux cleaned = -0.00107701 Jy ! Component: 1900 - total flux cleaned = -0.00107685 Jy ! Component: 1950 - total flux cleaned = -0.00108685 Jy ! Component: 2000 - total flux cleaned = -0.00104646 Jy ! Component: 2050 - total flux cleaned = -0.00104661 Jy ! Component: 2100 - total flux cleaned = -0.00101712 Jy ! Component: 2150 - total flux cleaned = -0.0010369 Jy ! Component: 2200 - total flux cleaned = -0.00103693 Jy ! Component: 2250 - total flux cleaned = -0.00103698 Jy ! Component: 2300 - total flux cleaned = -0.00103694 Jy ! Component: 2350 - total flux cleaned = -0.00107461 Jy ! Component: 2400 - total flux cleaned = -0.00105586 Jy ! Component: 2450 - total flux cleaned = -0.00110216 Jy ! Component: 2500 - total flux cleaned = -0.00110206 Jy ! Component: 2550 - total flux cleaned = -0.00108383 Jy ! Component: 2600 - total flux cleaned = -0.0011109 Jy ! Component: 2650 - total flux cleaned = -0.00115568 Jy ! Component: 2700 - total flux cleaned = -0.00116446 Jy ! Component: 2750 - total flux cleaned = -0.00115561 Jy ! Component: 2800 - total flux cleaned = -0.00117314 Jy ! Component: 2850 - total flux cleaned = -0.00120786 Jy ! Component: 2900 - total flux cleaned = -0.00123367 Jy ! Component: 2950 - total flux cleaned = -0.00123366 Jy ! Component: 3000 - total flux cleaned = -0.00123369 Jy ! Component: 3050 - total flux cleaned = -0.00125052 Jy ! Component: 3100 - total flux cleaned = -0.00127564 Jy ! Component: 3150 - total flux cleaned = -0.0012673 Jy ! Component: 3200 - total flux cleaned = -0.00128381 Jy ! Component: 3250 - total flux cleaned = -0.00130021 Jy ! Component: 3300 - total flux cleaned = -0.00128398 Jy ! Component: 3350 - total flux cleaned = -0.00136496 Jy ! Component: 3400 - total flux cleaned = -0.00133278 Jy ! Component: 3450 - total flux cleaned = -0.0013728 Jy ! Component: 3500 - total flux cleaned = -0.00137279 Jy ! Component: 3550 - total flux cleaned = -0.00138059 Jy ! Component: 3600 - total flux cleaned = -0.00137275 Jy ! Component: 3650 - total flux cleaned = -0.00141179 Jy ! Component: 3700 - total flux cleaned = -0.00141959 Jy ! Component: 3750 - total flux cleaned = -0.00142718 Jy ! Component: 3800 - total flux cleaned = -0.00141953 Jy ! Component: 3850 - total flux cleaned = -0.00142718 Jy ! Component: 3900 - total flux cleaned = -0.00142713 Jy ! Component: 3950 - total flux cleaned = -0.00143456 Jy ! Component: 4000 - total flux cleaned = -0.00141217 Jy ! Component: 4050 - total flux cleaned = -0.00140479 Jy ! Total flux subtracted in 4096 components = -0.00139741 Jy ! Clean residual min=-0.000400 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.04108 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 326 components and 0.04108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0318-0438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.679 x 4.021 at -1.251 degrees (North through East) ! Clean map min=-0.00096525 max=0.037695 Jy/beam ! Writing clean map to FITS file: .//J0318-0438_C_map.fits wmodel .//J0318-0438_C_map.mod ! Writing 326 model components to file: .//J0318-0438_C_map.mod wobs .//J0318-0438_C_uvs.fits ! Writing UV FITS file: .//J0318-0438_C_uvs.fits wwins .//J0318-0438_C_map.win ! wwins: Wrote 2 windows to .//J0318-0438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.037695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02269 1.02269 2.04537 4.09075 8.18149 16.363 32.726 65.4519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.345 quit ! Quitting program ! Log file .//J0318-0438_C_dfm.log closed on Sun Jan 19 23:53:36 2020