! Started logfile: /scr/pima/bs262a7_uvs/J0253-0124_X_dfm.log on Thu Jun 14 00:34:22 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 /scr/pima/bs262a7_uvs/J0253-0124_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0253-0124_X_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0253-0124 ! ! 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 76 lines of history. ! ! Reading 20832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0253-0124_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001461Jy sigma=25.057270 ! Fit after self-cal, rms=0.988608Jy sigma=24.736038 ! 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=0.71 mas, bmaj=1.767 mas, bpa=-4.436 degrees ! Estimated noise=0.465299 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 = 0.009099 Jy ! Component: 100 - total flux cleaned = 0.0111109 Jy ! Total flux subtracted in 100 components = 0.0111109 Jy ! Clean residual min=-0.001344 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0111109 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0111109 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=0.028232Jy sigma=0.682490 ! Fit after self-cal, rms=0.026456Jy sigma=0.637927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386609 Jy ! Component: 100 - total flux cleaned = 0.00446759 Jy ! Total flux subtracted in 100 components = 0.00446759 Jy ! Clean residual min=-0.001497 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0155785 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0155785 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=0.025967Jy sigma=0.625500 ! Fit after self-cal, rms=0.025961Jy sigma=0.625366 ! 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=0.8507 mas, bmaj=2.027 mas, bpa=-3.106 degrees ! Estimated noise=0.198819 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 = 0.000528126 Jy ! Component: 100 - total flux cleaned = 0.000644957 Jy ! Component: 150 - total flux cleaned = 0.000662697 Jy ! Component: 200 - total flux cleaned = 0.000671811 Jy ! Total flux subtracted in 200 components = 0.000671811 Jy ! Clean residual min=-0.000735 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0162503 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0162503 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=0.025950Jy sigma=0.625126 ! Fit after self-cal, rms=0.025951Jy sigma=0.625116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8507 x 2.027 at -3.106 degrees (North through East) ! Clean map min=-0.00068236 max=0.016139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.99 KP 0.95 ! MK 1.04 NL 1.20 PT 1.08 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.04 KP 0.94 ! MK 1.02 NL 1.08 PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 1.04 KP 1.01 ! MK 0.90 NL 1.23 PT 1.18 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 0.98 ! MK 0.92 NL 1.20 PT 1.06 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.96 KP 0.95 ! MK 0.97 NL 1.09 PT 0.99 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.92 KP 0.88 ! MK 1.06 NL 1.03 PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 0.93 KP 0.93 ! MK 0.99 NL 1.10 PT 1.08 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.97 KP 1.02 ! MK 1.02 NL 1.27 PT 1.07 SC 0.87 ! ! ! Fit before self-cal, rms=0.025951Jy sigma=0.625116 ! Fit after self-cal, rms=0.025843Jy sigma=0.623368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.849 mas, bmaj=2.016 mas, bpa=-3.034 degrees ! Estimated noise=0.198167 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 = 0.000157313 Jy ! Component: 100 - total flux cleaned = 0.000219288 Jy ! Component: 150 - total flux cleaned = 0.000247312 Jy ! Component: 200 - total flux cleaned = 0.000263779 Jy ! Total flux subtracted in 200 components = 0.000263779 Jy ! Clean residual min=-0.000554 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0165141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0165141 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=0.025842Jy sigma=0.623340 ! Fit after self-cal, rms=0.025907Jy sigma=0.622815 ! 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=0.025907Jy sigma=0.622815 ! Fit after self-cal, rms=0.026221Jy sigma=0.622660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.011 mas, bpa=-3.058 degrees ! Estimated noise=0.198747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166496 Jy ! Component: 100 - total flux cleaned = 0.000228826 Jy ! Component: 150 - total flux cleaned = 0.000253409 Jy ! Component: 200 - total flux cleaned = 0.000267318 Jy ! Total flux subtracted in 200 components = 0.000267318 Jy ! Clean residual min=-0.000566 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0167814 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0167814 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=0.026219Jy sigma=0.622634 ! Fit after self-cal, rms=0.026247Jy sigma=0.622457 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) ! Added new window around map position (-2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040478 Jy ! Component: 100 - total flux cleaned = 0.00043274 Jy ! Component: 150 - total flux cleaned = 0.000468945 Jy ! Component: 200 - total flux cleaned = 0.000509846 Jy ! Total flux subtracted in 200 components = 0.000509846 Jy ! Clean residual min=-0.000490 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0172913 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0172913 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=0.026236Jy sigma=0.622176 ! Fit after self-cal, rms=0.026234Jy sigma=0.622008 ! Inverting map ! Added new window around map position (14, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405141 Jy ! Component: 100 - total flux cleaned = 0.000488193 Jy ! Component: 150 - total flux cleaned = 0.000504358 Jy ! Component: 200 - total flux cleaned = 0.000531389 Jy ! Total flux subtracted in 200 components = 0.000531389 Jy ! Clean residual min=-0.000437 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0178227 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0178227 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=0.026223Jy sigma=0.621753 ! Fit after self-cal, rms=0.026207Jy sigma=0.621459 ! 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=0.026207Jy sigma=0.621459 ! Fit after self-cal, rms=0.026325Jy sigma=0.621391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.008 mas, bpa=-3.062 degrees ! Estimated noise=0.198701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023736 Jy ! Component: 100 - total flux cleaned = 0.000311176 Jy ! Component: 150 - total flux cleaned = 0.000379364 Jy ! Component: 200 - total flux cleaned = 0.000446305 Jy ! Total flux subtracted in 200 components = 0.000446305 Jy ! Clean residual min=-0.000421 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.018269 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.018269 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=0.026318Jy sigma=0.621244 ! Fit after self-cal, rms=0.026326Jy sigma=0.621099 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 = 0.000123069 Jy ! Component: 100 - total flux cleaned = 0.000177109 Jy ! Component: 150 - total flux cleaned = 0.000245038 Jy ! Component: 200 - total flux cleaned = 0.000299544 Jy ! Total flux subtracted in 200 components = 0.000299544 Jy ! Clean residual min=-0.000427 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0185685 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0185685 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=0.026321Jy sigma=0.621001 ! Fit after self-cal, rms=0.026319Jy sigma=0.620906 ! 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=0.026319Jy sigma=0.620906 ! Fit after self-cal, rms=0.026389Jy sigma=0.620870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=2.848 mas, bpa=-6.158 degrees ! Estimated noise=0.269423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277626 Jy ! Component: 100 - total flux cleaned = 0.000425439 Jy ! Component: 150 - total flux cleaned = 0.000524188 Jy ! Component: 200 - total flux cleaned = 0.000597922 Jy ! Total flux subtracted in 200 components = 0.000597922 Jy ! Clean residual min=-0.000451 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0191664 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0191664 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=0.026386Jy sigma=0.620826 ! Fit after self-cal, rms=0.026393Jy sigma=0.620796 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 = 0.000172583 Jy ! Component: 100 - total flux cleaned = 0.000252684 Jy ! Component: 150 - total flux cleaned = 0.000318909 Jy ! Component: 200 - total flux cleaned = 0.00036403 Jy ! Total flux subtracted in 200 components = 0.00036403 Jy ! Clean residual min=-0.000416 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0195305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0195305 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=0.026392Jy sigma=0.620780 ! Fit after self-cal, rms=0.026387Jy sigma=0.620640 ! 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=0.8439 mas, bmaj=2.006 mas, bpa=-3.095 degrees ! Estimated noise=0.19884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.006 at -3.095 degrees (North through East) ! Clean map min=-0.00078596 max=0.016216 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=0.706 mas, bmaj=1.751 mas, bpa=-4.585 degrees ! Estimated noise=0.45918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122092 Jy ! Component: 100 - total flux cleaned = 0.0152131 Jy ! Component: 150 - total flux cleaned = 0.0168241 Jy ! Component: 200 - total flux cleaned = 0.0173689 Jy ! Total flux subtracted in 200 components = 0.0173689 Jy ! Clean residual min=-0.001425 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0173689 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0173689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.006 mas, bpa=-3.095 degrees ! Estimated noise=0.19884 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 = 0.000883736 Jy ! Component: 100 - total flux cleaned = 0.0011228 Jy ! Component: 150 - total flux cleaned = 0.00130419 Jy ! Component: 200 - total flux cleaned = 0.00145487 Jy ! Total flux subtracted in 200 components = 0.00145487 Jy ! Clean residual min=-0.000568 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0188238 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0188238 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=1.833 mas, bmaj=2.848 mas, bpa=-6.158 degrees ! Estimated noise=0.269423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321625 Jy ! Component: 100 - total flux cleaned = 0.000404278 Jy ! Component: 150 - total flux cleaned = 0.000516457 Jy ! Component: 200 - total flux cleaned = 0.00060311 Jy ! Total flux subtracted in 200 components = 0.00060311 Jy ! Clean residual min=-0.000526 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0194269 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 = 7.46672e-05 Jy ! Component: 100 - total flux cleaned = 0.000132406 Jy ! Component: 150 - total flux cleaned = 0.000189197 Jy ! Component: 200 - total flux cleaned = 0.000233773 Jy ! Total flux subtracted in 200 components = 0.000233773 Jy ! Clean residual min=-0.000459 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0196607 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 72 components and 0.0196607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.006 mas, bpa=-3.095 degrees ! Estimated noise=0.19884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.08835e-06 Jy ! Component: 100 - total flux cleaned = 1.90457e-05 Jy ! Component: 150 - total flux cleaned = 3.18228e-05 Jy ! Component: 200 - total flux cleaned = 4.35612e-05 Jy ! Total flux subtracted in 200 components = 4.35612e-05 Jy ! Clean residual min=-0.000402 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0197043 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0197043 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=0.026385Jy sigma=0.620612 ! Fit after self-cal, rms=0.026387Jy sigma=0.620567 wmodel J0253-0124_X_map.mod ! Writing 88 model components to file: J0253-0124_X_map.mod wobs J0253-0124_X_uvs.fits ! Writing UV FITS file: J0253-0124_X_uvs.fits wwins J0253-0124_X_map.win ! wwins: Wrote 3 windows to J0253-0124_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 = -2.39813e-05 Jy ! Component: 100 - total flux cleaned = -0.000102159 Jy ! Component: 150 - total flux cleaned = -0.000169271 Jy ! Component: 200 - total flux cleaned = -0.00021397 Jy ! Component: 250 - total flux cleaned = -0.000250884 Jy ! Component: 300 - total flux cleaned = -0.000286312 Jy ! Component: 350 - total flux cleaned = -0.000331525 Jy ! Component: 400 - total flux cleaned = -0.000358883 Jy ! Component: 450 - total flux cleaned = -0.000374738 Jy ! Component: 500 - total flux cleaned = -0.000385102 Jy ! Component: 550 - total flux cleaned = -0.000400302 Jy ! Component: 600 - total flux cleaned = -0.000414967 Jy ! Component: 650 - total flux cleaned = -0.000429176 Jy ! Component: 700 - total flux cleaned = -0.00044783 Jy ! Component: 750 - total flux cleaned = -0.000474963 Jy ! Component: 800 - total flux cleaned = -0.000501344 Jy ! Component: 850 - total flux cleaned = -0.000522854 Jy ! Component: 900 - total flux cleaned = -0.000535492 Jy ! Component: 950 - total flux cleaned = -0.000560265 Jy ! Component: 1000 - total flux cleaned = -0.00058053 Jy ! Component: 1050 - total flux cleaned = -0.000596495 Jy ! Component: 1100 - total flux cleaned = -0.000616017 Jy ! Component: 1150 - total flux cleaned = -0.000623714 Jy ! Component: 1200 - total flux cleaned = -0.000642615 Jy ! Component: 1250 - total flux cleaned = -0.000657426 Jy ! Component: 1300 - total flux cleaned = -0.000664784 Jy ! Component: 1350 - total flux cleaned = -0.000686379 Jy ! Component: 1400 - total flux cleaned = -0.000707705 Jy ! Component: 1450 - total flux cleaned = -0.000721623 Jy ! Component: 1500 - total flux cleaned = -0.000731906 Jy ! Component: 1550 - total flux cleaned = -0.000738688 Jy ! Component: 1600 - total flux cleaned = -0.000742083 Jy ! Component: 1650 - total flux cleaned = -0.000751999 Jy ! Component: 1700 - total flux cleaned = -0.00075852 Jy ! Component: 1750 - total flux cleaned = -0.000768146 Jy ! Component: 1800 - total flux cleaned = -0.000771313 Jy ! Component: 1850 - total flux cleaned = -0.000774491 Jy ! Component: 1900 - total flux cleaned = -0.000786916 Jy ! Component: 1950 - total flux cleaned = -0.000789964 Jy ! Component: 2000 - total flux cleaned = -0.000796014 Jy ! Component: 2050 - total flux cleaned = -0.000807999 Jy ! Component: 2100 - total flux cleaned = -0.000807999 Jy ! Component: 2150 - total flux cleaned = -0.000816818 Jy ! Component: 2200 - total flux cleaned = -0.0008197 Jy ! Component: 2250 - total flux cleaned = -0.000822589 Jy ! Component: 2300 - total flux cleaned = -0.000831102 Jy ! Component: 2350 - total flux cleaned = -0.000836692 Jy ! Component: 2400 - total flux cleaned = -0.000842185 Jy ! Component: 2450 - total flux cleaned = -0.000842167 Jy ! Component: 2500 - total flux cleaned = -0.000842151 Jy ! Component: 2550 - total flux cleaned = -0.00084756 Jy ! Component: 2600 - total flux cleaned = -0.000847553 Jy ! Component: 2650 - total flux cleaned = -0.000850211 Jy ! Component: 2700 - total flux cleaned = -0.00084759 Jy ! Component: 2750 - total flux cleaned = -0.000852819 Jy ! Component: 2800 - total flux cleaned = -0.000857981 Jy ! Component: 2850 - total flux cleaned = -0.00084775 Jy ! Component: 2900 - total flux cleaned = -0.000852833 Jy ! Component: 2950 - total flux cleaned = -0.000850304 Jy ! Component: 3000 - total flux cleaned = -0.000855309 Jy ! Component: 3050 - total flux cleaned = -0.000852812 Jy ! Component: 3100 - total flux cleaned = -0.000862677 Jy ! Component: 3150 - total flux cleaned = -0.000860222 Jy ! Component: 3200 - total flux cleaned = -0.000870005 Jy ! Component: 3250 - total flux cleaned = -0.000870015 Jy ! Component: 3300 - total flux cleaned = -0.000874841 Jy ! Component: 3350 - total flux cleaned = -0.000879648 Jy ! Component: 3400 - total flux cleaned = -0.000884414 Jy ! Component: 3450 - total flux cleaned = -0.000891532 Jy ! Component: 3500 - total flux cleaned = -0.000893887 Jy ! Component: 3550 - total flux cleaned = -0.000898589 Jy ! Component: 3600 - total flux cleaned = -0.000903261 Jy ! Component: 3650 - total flux cleaned = -0.000907892 Jy ! Component: 3700 - total flux cleaned = -0.000903267 Jy ! Component: 3750 - total flux cleaned = -0.000907853 Jy ! Component: 3800 - total flux cleaned = -0.000905561 Jy ! Component: 3850 - total flux cleaned = -0.000910118 Jy ! Component: 3900 - total flux cleaned = -0.000919196 Jy ! Component: 3950 - total flux cleaned = -0.000919205 Jy ! Component: 4000 - total flux cleaned = -0.000925958 Jy ! Component: 4050 - total flux cleaned = -0.000932667 Jy ! Total flux subtracted in 4096 components = -0.000934887 Jy ! Clean residual min=-0.000160 max=0.000131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.0187694 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 348 components and 0.0187694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0253-0124_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8439 x 2.006 at -3.095 degrees (North through East) ! Clean map min=-0.00082121 max=0.016075 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0253-0124_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0253-0124_X_map.mod ! Writing 348 model components to file: /scr/pima/bs262a7_uvs/J0253-0124_X_map.mod wobs /scr/pima/bs262a7_uvs/J0253-0124_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0253-0124_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0253-0124_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs262a7_uvs/J0253-0124_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0160746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.48344e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650113 0.650113 1.30023 2.60045 5.20091 10.4018 20.8036 41.6073 83.2145 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.458 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0253-0124_X_dfm.log closed on Thu Jun 14 00:34:27 2018