! Started logfile: .//J0108+0135_X_20180528_dfm.log on Sun Jul 8 13:35:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0108+0135_X_20180528_uva.fits ! Reading UV FITS file: .//J0108+0135_X_20180528_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 744 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0108+0135_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.483730Jy sigma=26.249908 ! Fit after self-cal, rms=0.373847Jy sigma=5.886472 ! 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=0.7302 mas, bmaj=3.542 mas, bpa=28.69 degrees ! Estimated noise=2.61155 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.807943 Jy ! Component: 100 - total flux cleaned = 0.877752 Jy ! Total flux subtracted in 100 components = 0.877752 Jy ! Clean residual min=-0.122245 max=0.123663 Jy/beam ! Clean residual mean=-0.000106 rms=0.044347 Jy/beam ! Combined flux in latest and established models = 0.877752 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.877752 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=0.327817Jy sigma=4.983320 ! Fit after self-cal, rms=0.323270Jy sigma=4.909268 ! 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=0.8478 mas, bmaj=3.34 mas, bpa=29.42 degrees ! Estimated noise=1.52792 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 = 0.071008 Jy ! Component: 100 - total flux cleaned = 0.101578 Jy ! Component: 150 - total flux cleaned = 0.110914 Jy ! Component: 200 - total flux cleaned = 0.122828 Jy ! Total flux subtracted in 200 components = 0.122828 Jy ! Clean residual min=-0.027190 max=0.026996 Jy/beam ! Clean residual mean=-0.000021 rms=0.010844 Jy/beam ! Combined flux in latest and established models = 1.00058 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 1.00058 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=0.080978Jy sigma=1.240023 ! Fit after self-cal, rms=0.071677Jy sigma=1.145323 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8478 x 3.34 at 29.42 degrees (North through East) ! Clean map min=-0.094059 max=0.97065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 NL 0.96 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 NL 0.97 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 NL 0.96 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 NL 1.01 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 NL 1.01 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 NL 0.99 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 NL 0.98 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 NL 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.071677Jy sigma=1.145323 ! Fit after self-cal, rms=0.052877Jy sigma=0.885767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.49666 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 = 0.0260814 Jy ! Component: 100 - total flux cleaned = 0.032137 Jy ! Component: 150 - total flux cleaned = 0.0347237 Jy ! Component: 200 - total flux cleaned = 0.0356627 Jy ! Total flux subtracted in 200 components = 0.0356627 Jy ! Clean residual min=-0.003352 max=0.003376 Jy/beam ! Clean residual mean=-0.000001 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 1.03624 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 117 components and 1.03624 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=0.036847Jy sigma=0.594315 ! Fit after self-cal, rms=0.036246Jy sigma=0.589330 ! 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=0.036246Jy sigma=0.589330 ! Fit after self-cal, rms=0.036026Jy sigma=0.586078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.4947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291317 Jy ! Component: 100 - total flux cleaned = 0.00368502 Jy ! Component: 150 - total flux cleaned = 0.00419336 Jy ! Component: 200 - total flux cleaned = 0.00483924 Jy ! Total flux subtracted in 200 components = 0.00483924 Jy ! Clean residual min=-0.001090 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 1.04108 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 170 components and 1.04108 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=0.035454Jy sigma=0.575480 ! Fit after self-cal, rms=0.035424Jy sigma=0.575136 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 = 0.000275153 Jy ! Component: 100 - total flux cleaned = 0.00018214 Jy ! Component: 150 - total flux cleaned = 6.56363e-05 Jy ! Component: 200 - total flux cleaned = -0.000114622 Jy ! Total flux subtracted in 200 components = -0.000114622 Jy ! Clean residual min=-0.000577 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 1.04097 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 1.04097 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=0.035305Jy sigma=0.573377 ! Fit after self-cal, rms=0.035296Jy sigma=0.573234 ! 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=0.035296Jy sigma=0.573234 ! Fit after self-cal, rms=0.035273Jy sigma=0.572833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.49478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217333 Jy ! Component: 100 - total flux cleaned = -0.000477166 Jy ! Component: 150 - total flux cleaned = -0.000620178 Jy ! Component: 200 - total flux cleaned = -0.000646724 Jy ! Total flux subtracted in 200 components = -0.000646724 Jy ! Clean residual min=-0.000429 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 1.04032 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 246 components and 1.04032 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=0.035213Jy sigma=0.572082 ! Fit after self-cal, rms=0.035213Jy sigma=0.572020 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 = 0.000347321 Jy ! Component: 100 - total flux cleaned = 0.000417709 Jy ! Component: 150 - total flux cleaned = 0.000438026 Jy ! Component: 200 - total flux cleaned = 0.000474101 Jy ! Total flux subtracted in 200 components = 0.000474101 Jy ! Clean residual min=-0.000294 max=0.000293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 1.04079 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 276 components and 1.0408 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=0.035179Jy sigma=0.571712 ! Fit after self-cal, rms=0.035181Jy sigma=0.571675 ! Inverting map ! Added new window around map position (50.4, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148045 Jy ! Component: 100 - total flux cleaned = 0.000158199 Jy ! Component: 150 - total flux cleaned = 0.000172261 Jy ! Component: 200 - total flux cleaned = 0.000183942 Jy ! Total flux subtracted in 200 components = 0.000183942 Jy ! Clean residual min=-0.000525 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 1.04098 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 290 components and 1.04098 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=0.035174Jy sigma=0.571619 ! Fit after self-cal, rms=0.035173Jy sigma=0.571611 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.035173Jy sigma=0.571611 ! Fit after self-cal, rms=0.035171Jy sigma=0.571435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=3.47 mas, bpa=24.29 degrees ! Estimated noise=2.09239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122488 Jy ! Component: 100 - total flux cleaned = 8.84436e-05 Jy ! Component: 150 - total flux cleaned = 6.93725e-05 Jy ! Component: 200 - total flux cleaned = 5.28398e-05 Jy ! Total flux subtracted in 200 components = 5.28398e-05 Jy ! Clean residual min=-0.000540 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 1.04103 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 302 components and 1.04103 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=0.035167Jy sigma=0.571431 ! Fit after self-cal, rms=0.035167Jy sigma=0.571429 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3428e-05 Jy ! Component: 100 - total flux cleaned = 8.90236e-07 Jy ! Component: 150 - total flux cleaned = -1.02846e-05 Jy ! Component: 200 - total flux cleaned = -2.10428e-05 Jy ! Total flux subtracted in 200 components = -2.10428e-05 Jy ! Clean residual min=-0.000504 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 1.04101 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 306 components and 1.04101 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=0.035166Jy sigma=0.571433 ! Fit after self-cal, rms=0.035167Jy sigma=0.571432 ! 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=0.845 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.49478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 3.346 at 29.28 degrees (North through East) ! Clean map min=-0.067054 max=0.94659 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 ! Performing amp+phase self-cal ! ! 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=0.035167Jy sigma=0.571432 ! Fit after self-cal, rms=0.025791Jy sigma=0.410212 ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.49498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237665 Jy ! Component: 100 - total flux cleaned = 0.000386309 Jy ! Component: 150 - total flux cleaned = 0.000465397 Jy ! Component: 200 - total flux cleaned = 0.000480547 Jy ! Total flux subtracted in 200 components = 0.000480547 Jy ! Clean residual min=-0.000631 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 1.04149 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 318 components and 1.04149 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=0.025786Jy sigma=0.410167 ! Fit after self-cal, rms=0.025787Jy sigma=0.410158 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.11563e-05 Jy ! Component: 100 - total flux cleaned = 9.25463e-05 Jy ! Component: 150 - total flux cleaned = 8.00335e-05 Jy ! Component: 200 - total flux cleaned = 7.71554e-05 Jy ! Total flux subtracted in 200 components = 7.71554e-05 Jy ! Clean residual min=-0.000588 max=0.000536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 1.04157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 322 components and 1.04157 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=0.025786Jy sigma=0.410141 ! Fit after self-cal, rms=0.025786Jy sigma=0.410139 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.025786Jy sigma=0.410139 ! Fit after self-cal, rms=0.025784Jy sigma=0.410104 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=0.7327 mas, bmaj=3.535 mas, bpa=28.78 degrees ! Estimated noise=2.55335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.313675 Jy ! Component: 100 - total flux cleaned = -0.561988 Jy ! Component: 150 - total flux cleaned = -0.744986 Jy ! Component: 200 - total flux cleaned = -0.864866 Jy ! Total flux subtracted in 200 components = -0.864866 Jy ! Clean residual min=-0.396538 max=0.769938 Jy/beam ! Clean residual mean=-0.000125 rms=0.155850 Jy/beam ! Combined flux in latest and established models = -0.864866 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 21 model components to the UV plane model. ! The established model now contains 21 components and -0.864866 Jy ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.49501 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) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.669303 Jy ! Component: 100 - total flux cleaned = 0.825268 Jy ! Component: 150 - total flux cleaned = 0.908185 Jy ! Component: 200 - total flux cleaned = 0.961642 Jy ! Total flux subtracted in 200 components = 0.961642 Jy ! Clean residual min=-0.153518 max=0.126671 Jy/beam ! Clean residual mean=-0.000001 rms=0.041784 Jy/beam ! Combined flux in latest and established models = 0.0967758 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0967758 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.336 mas, bmaj=3.47 mas, bpa=24.29 degrees ! Estimated noise=2.09243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0780524 Jy ! Component: 100 - total flux cleaned = 0.115261 Jy ! Component: 150 - total flux cleaned = 0.14776 Jy ! Component: 200 - total flux cleaned = 0.193831 Jy ! Total flux subtracted in 200 components = 0.193831 Jy ! Clean residual min=-0.137564 max=0.119632 Jy/beam ! Clean residual mean=-0.000063 rms=0.037082 Jy/beam ! Combined flux in latest and established models = 0.290607 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 = 0.0537811 Jy ! Component: 100 - total flux cleaned = 0.102035 Jy ! Component: 150 - total flux cleaned = 0.145581 Jy ! Component: 200 - total flux cleaned = 0.189048 Jy ! Total flux subtracted in 200 components = 0.189048 Jy ! Clean residual min=-0.125524 max=0.107081 Jy/beam ! Clean residual mean=-0.000087 rms=0.028023 Jy/beam ! Combined flux in latest and established models = 0.479655 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.479655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=3.346 mas, bpa=29.28 degrees ! Estimated noise=1.49501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492287 Jy ! Component: 100 - total flux cleaned = 0.0904697 Jy ! Component: 150 - total flux cleaned = 0.116312 Jy ! Component: 200 - total flux cleaned = 0.134193 Jy ! Total flux subtracted in 200 components = 0.134193 Jy ! Clean residual min=-0.051189 max=0.049753 Jy/beam ! Clean residual mean=0.000016 rms=0.014649 Jy/beam ! Combined flux in latest and established models = 0.613848 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.613848 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=0.132627Jy sigma=2.387862 ! Fit after self-cal, rms=0.114450Jy sigma=2.002723 wmodel J0108+0135_X_map.mod ! Writing 92 model components to file: J0108+0135_X_map.mod wobs J0108+0135_X_uvs.fits ! Writing UV FITS file: J0108+0135_X_uvs.fits wwins J0108+0135_X_map.win ! wwins: Wrote 2 windows to J0108+0135_X_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 = -0.00573751 Jy ! Component: 100 - total flux cleaned = -0.012475 Jy ! Component: 150 - total flux cleaned = -0.0178439 Jy ! Component: 200 - total flux cleaned = -0.0226996 Jy ! Component: 250 - total flux cleaned = -0.0276971 Jy ! Component: 300 - total flux cleaned = -0.0314492 Jy ! Component: 350 - total flux cleaned = -0.0327875 Jy ! Component: 400 - total flux cleaned = -0.0348394 Jy ! Component: 450 - total flux cleaned = -0.0379544 Jy ! Component: 500 - total flux cleaned = -0.0412782 Jy ! Component: 550 - total flux cleaned = -0.0441222 Jy ! Component: 600 - total flux cleaned = -0.0465336 Jy ! Component: 650 - total flux cleaned = -0.0488733 Jy ! Component: 700 - total flux cleaned = -0.0508287 Jy ! Component: 750 - total flux cleaned = -0.053048 Jy ! Component: 800 - total flux cleaned = -0.0555101 Jy ! Component: 850 - total flux cleaned = -0.0576221 Jy ! Component: 900 - total flux cleaned = -0.0591128 Jy ! Component: 950 - total flux cleaned = -0.0611649 Jy ! Component: 1000 - total flux cleaned = -0.0631883 Jy ! Component: 1050 - total flux cleaned = -0.0651873 Jy ! Component: 1100 - total flux cleaned = -0.068006 Jy ! Component: 1150 - total flux cleaned = -0.0710799 Jy ! Component: 1200 - total flux cleaned = -0.0732958 Jy ! Component: 1250 - total flux cleaned = -0.07716 Jy ! Component: 1300 - total flux cleaned = -0.0801931 Jy ! Component: 1350 - total flux cleaned = -0.0835028 Jy ! Component: 1400 - total flux cleaned = -0.0873689 Jy ! Component: 1450 - total flux cleaned = -0.0904169 Jy ! Component: 1500 - total flux cleaned = -0.0929285 Jy ! Component: 1550 - total flux cleaned = -0.0968665 Jy ! Component: 1600 - total flux cleaned = -0.0994197 Jy ! Component: 1650 - total flux cleaned = -0.10171 Jy ! Component: 1700 - total flux cleaned = -0.104309 Jy ! Component: 1750 - total flux cleaned = -0.106645 Jy ! Component: 1800 - total flux cleaned = -0.10991 Jy ! Component: 1850 - total flux cleaned = -0.113529 Jy ! Component: 1900 - total flux cleaned = -0.116591 Jy ! Component: 1950 - total flux cleaned = -0.120329 Jy ! Component: 2000 - total flux cleaned = -0.123494 Jy ! Component: 2050 - total flux cleaned = -0.127358 Jy ! Component: 2100 - total flux cleaned = -0.12966 Jy ! Component: 2150 - total flux cleaned = -0.131658 Jy ! Component: 2200 - total flux cleaned = -0.133711 Jy ! Component: 2250 - total flux cleaned = -0.134059 Jy ! Component: 2300 - total flux cleaned = -0.135119 Jy ! Component: 2350 - total flux cleaned = -0.135478 Jy ! Component: 2400 - total flux cleaned = -0.135855 Jy ! Component: 2450 - total flux cleaned = -0.135095 Jy ! Component: 2500 - total flux cleaned = -0.135092 Jy ! Component: 2550 - total flux cleaned = -0.135086 Jy ! Component: 2600 - total flux cleaned = -0.135083 Jy ! Component: 2650 - total flux cleaned = -0.135085 Jy ! Component: 2700 - total flux cleaned = -0.13466 Jy ! Component: 2750 - total flux cleaned = -0.134667 Jy ! Component: 2800 - total flux cleaned = -0.133781 Jy ! Component: 2850 - total flux cleaned = -0.133325 Jy ! Component: 2900 - total flux cleaned = -0.13191 Jy ! Component: 2950 - total flux cleaned = -0.131427 Jy ! Component: 3000 - total flux cleaned = -0.130437 Jy ! Component: 3050 - total flux cleaned = -0.128905 Jy ! Component: 3100 - total flux cleaned = -0.127342 Jy ! Component: 3150 - total flux cleaned = -0.125736 Jy ! Component: 3200 - total flux cleaned = -0.124078 Jy ! Component: 3250 - total flux cleaned = -0.124097 Jy ! Component: 3300 - total flux cleaned = -0.121214 Jy ! Component: 3350 - total flux cleaned = -0.119438 Jy ! Component: 3400 - total flux cleaned = -0.116387 Jy ! Component: 3450 - total flux cleaned = -0.115124 Jy ! Component: 3500 - total flux cleaned = -0.113184 Jy ! Component: 3550 - total flux cleaned = -0.1112 Jy ! Component: 3600 - total flux cleaned = -0.108482 Jy ! Component: 3650 - total flux cleaned = -0.106369 Jy ! Component: 3700 - total flux cleaned = -0.103483 Jy ! Component: 3750 - total flux cleaned = -0.101242 Jy ! Component: 3800 - total flux cleaned = -0.0997247 Jy ! Component: 3850 - total flux cleaned = -0.0966008 Jy ! Component: 3900 - total flux cleaned = -0.09338 Jy ! Component: 3950 - total flux cleaned = -0.0909004 Jy ! Component: 4000 - total flux cleaned = -0.089199 Jy ! Component: 4050 - total flux cleaned = -0.0865917 Jy ! Total flux subtracted in 4096 components = -0.0811971 Jy ! Clean residual min=-0.049144 max=0.055112 Jy/beam ! Clean residual mean=-0.000001 rms=0.013659 Jy/beam ! Combined flux in latest and established models = 0.53265 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 213 components and 0.532651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0108+0135_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 3.346 at 29.28 degrees (North through East) ! Clean map min=-0.18305 max=0.782 Jy/beam ! Writing clean map to FITS file: .//J0108+0135_X_20180528_map.fits wmodel .//J0108+0135_X_20180528_map.mod ! Writing 213 model components to file: .//J0108+0135_X_20180528_map.mod wobs .//J0108+0135_X_20180528_uvs.fits ! Writing UV FITS file: .//J0108+0135_X_20180528_uvs.fits wwins .//J0108+0135_X_20180528_map.win ! wwins: Wrote 3 windows to .//J0108+0135_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.781997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0150758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.78356 5.78356 11.5671 23.1342 46.2685 92.5369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0452 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.781 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 51.871 quit ! Quitting program ! Log file .//J0108+0135_X_20180528_dfm.log closed on Sun Jul 8 13:35:59 2018