! Started logfile: /scr/pima/bs262a7_uvs/J2226+6902_C_dfm.log on Thu Jun 14 00:35:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /scr/pima/bs262a7_uvs/J2226+6902_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2226+6902_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2226+6902 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2226+6902_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001377Jy sigma=24.677641 ! Fit after self-cal, rms=0.986088Jy sigma=24.340121 ! 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=1.074 mas, bmaj=5.469 mas, bpa=-60.31 degrees ! Estimated noise=0.394484 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 = 0.0114506 Jy ! Component: 100 - total flux cleaned = 0.0139636 Jy ! Total flux subtracted in 100 components = 0.0139636 Jy ! Clean residual min=-0.001296 max=0.001429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0139636 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0139636 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=0.060926Jy sigma=0.773873 ! Fit after self-cal, rms=0.060185Jy sigma=0.739279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340714 Jy ! Component: 100 - total flux cleaned = 0.00414195 Jy ! Total flux subtracted in 100 components = 0.00414195 Jy ! Clean residual min=-0.001447 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0181055 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0181055 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=0.059960Jy sigma=0.733109 ! Fit after self-cal, rms=0.059952Jy sigma=0.732888 ! 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=1.449 mas, bmaj=5.159 mas, bpa=-61.14 degrees ! Estimated noise=0.205302 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 = -0.000139585 Jy ! Component: 100 - total flux cleaned = -0.000383374 Jy ! Component: 150 - total flux cleaned = -0.000545321 Jy ! Component: 200 - total flux cleaned = -0.000631112 Jy ! Total flux subtracted in 200 components = -0.000631112 Jy ! Clean residual min=-0.001090 max=0.001252 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0174744 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0174744 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=0.059921Jy sigma=0.732886 ! Fit after self-cal, rms=0.059912Jy sigma=0.732833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 5.159 at -61.14 degrees (North through East) ! Clean map min=-0.0010408 max=0.017831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.79 HN 0.92 KP 1.11 ! MK 0.92 NL 1.06 PT 1.01 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.78 HN 0.97 KP 1.06 ! MK 1.05 NL 1.22 PT 0.89 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 1.01 KP 0.98 ! MK 1.01 NL 1.06 PT 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 1.00 KP 1.07 ! MK 0.97 NL 1.22 PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 1.06 KP 1.05 ! MK 0.98 NL 1.02 PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.05 KP 1.02 ! MK 1.10 NL 1.06 PT 1.08 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.96 KP 1.04 ! MK 1.05 NL 1.25 PT 1.04 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.12 KP 1.14 ! MK 0.97 NL 1.26 PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.059912Jy sigma=0.732833 ! Fit after self-cal, rms=0.059633Jy sigma=0.730427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=5.128 mas, bpa=-61.05 degrees ! Estimated noise=0.205731 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 = -0.000386054 Jy ! Component: 100 - total flux cleaned = -0.000471957 Jy ! Component: 150 - total flux cleaned = -0.00055674 Jy ! Component: 200 - total flux cleaned = -0.000597845 Jy ! Total flux subtracted in 200 components = -0.000597845 Jy ! Clean residual min=-0.000819 max=0.000789 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0168765 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0168765 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=0.059615Jy sigma=0.730452 ! Fit after self-cal, rms=0.059632Jy sigma=0.729840 ! 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=0.059632Jy sigma=0.729840 ! Fit after self-cal, rms=0.060837Jy sigma=0.729640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=5.119 mas, bpa=-60.95 degrees ! Estimated noise=0.206891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275975 Jy ! Component: 100 - total flux cleaned = -0.000313454 Jy ! Component: 150 - total flux cleaned = -0.000343412 Jy ! Component: 200 - total flux cleaned = -0.000367408 Jy ! Total flux subtracted in 200 components = -0.000367408 Jy ! Clean residual min=-0.000827 max=0.000788 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0165091 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0165091 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=0.060822Jy sigma=0.729680 ! Fit after self-cal, rms=0.060832Jy sigma=0.729407 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 = -7.7998e-05 Jy ! Component: 100 - total flux cleaned = -0.000111165 Jy ! Component: 150 - total flux cleaned = -0.000124909 Jy ! Component: 200 - total flux cleaned = -0.00013648 Jy ! Total flux subtracted in 200 components = -0.00013648 Jy ! Clean residual min=-0.000825 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0163727 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0163727 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=0.060826Jy sigma=0.729444 ! Fit after self-cal, rms=0.060824Jy sigma=0.729435 ! 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=0.060824Jy sigma=0.729435 ! Fit after self-cal, rms=0.062482Jy sigma=0.729361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.451 mas, bmaj=5.121 mas, bpa=-60.82 degrees ! Estimated noise=0.208566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101022 Jy ! Component: 100 - total flux cleaned = -0.000115124 Jy ! Component: 150 - total flux cleaned = -0.000127242 Jy ! Component: 200 - total flux cleaned = -0.000137436 Jy ! Total flux subtracted in 200 components = -0.000137436 Jy ! Clean residual min=-0.000827 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0162352 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0162352 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=0.062471Jy sigma=0.729403 ! Fit after self-cal, rms=0.062473Jy sigma=0.729367 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 = -4.97468e-05 Jy ! Component: 100 - total flux cleaned = -7.55457e-05 Jy ! Component: 150 - total flux cleaned = -7.19493e-05 Jy ! Component: 200 - total flux cleaned = -7.55033e-05 Jy ! Total flux subtracted in 200 components = -7.55033e-05 Jy ! Clean residual min=-0.000825 max=0.000780 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0161597 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0161597 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=0.062469Jy sigma=0.729390 ! Fit after self-cal, rms=0.062468Jy sigma=0.729380 ! 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=0.062468Jy sigma=0.729380 ! Fit after self-cal, rms=0.064042Jy sigma=0.729334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=5.374 mas, bpa=-69.66 degrees ! Estimated noise=0.266395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204004 Jy ! Component: 100 - total flux cleaned = 0.000284084 Jy ! Component: 150 - total flux cleaned = 0.000311511 Jy ! Component: 200 - total flux cleaned = 0.0003221 Jy ! Total flux subtracted in 200 components = 0.0003221 Jy ! Clean residual min=-0.000665 max=0.000671 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0164818 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0164818 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=0.064043Jy sigma=0.729307 ! Fit after self-cal, rms=0.064052Jy sigma=0.729282 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 = 0.000104139 Jy ! Component: 100 - total flux cleaned = 0.000115256 Jy ! Component: 150 - total flux cleaned = 0.00012858 Jy ! Component: 200 - total flux cleaned = 0.000137862 Jy ! Total flux subtracted in 200 components = 0.000137862 Jy ! Clean residual min=-0.000666 max=0.000672 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0166197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0166197 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=0.064055Jy sigma=0.729262 ! Fit after self-cal, rms=0.064056Jy sigma=0.729249 ! 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=1.45 mas, bmaj=5.125 mas, bpa=-60.69 degrees ! Estimated noise=0.210396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 5.125 at -60.69 degrees (North through East) ! Clean map min=-0.0014834 max=0.018223 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=1.068 mas, bmaj=5.432 mas, bpa=-59.89 degrees ! Estimated noise=0.406778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145547 Jy ! Component: 100 - total flux cleaned = 0.0177864 Jy ! Component: 150 - total flux cleaned = 0.0178753 Jy ! Component: 200 - total flux cleaned = 0.0175384 Jy ! Total flux subtracted in 200 components = 0.0175384 Jy ! Clean residual min=-0.001298 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0175384 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0175384 Jy ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=5.125 mas, bpa=-60.69 degrees ! Estimated noise=0.210396 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 = -0.000499678 Jy ! Component: 100 - total flux cleaned = -0.000816025 Jy ! Component: 150 - total flux cleaned = -0.000975835 Jy ! Component: 200 - total flux cleaned = -0.00107701 Jy ! Total flux subtracted in 200 components = -0.00107701 Jy ! Clean residual min=-0.000829 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0164614 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0164614 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=3.344 mas, bmaj=5.374 mas, bpa=-69.66 degrees ! Estimated noise=0.266395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.1264e-05 Jy ! Component: 100 - total flux cleaned = 8.69485e-05 Jy ! Component: 150 - total flux cleaned = 9.81023e-05 Jy ! Component: 200 - total flux cleaned = 0.000107981 Jy ! Total flux subtracted in 200 components = 0.000107981 Jy ! Clean residual min=-0.000681 max=0.000694 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0165694 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 = 8.81806e-06 Jy ! Component: 100 - total flux cleaned = 1.68948e-05 Jy ! Component: 150 - total flux cleaned = 2.82194e-05 Jy ! Component: 200 - total flux cleaned = 2.80851e-05 Jy ! Total flux subtracted in 200 components = 2.80851e-05 Jy ! Clean residual min=-0.000667 max=0.000675 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0165974 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0165974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=5.125 mas, bpa=-60.69 degrees ! Estimated noise=0.210396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142588 Jy ! Component: 100 - total flux cleaned = -0.00022044 Jy ! Component: 150 - total flux cleaned = -0.000282395 Jy ! Component: 200 - total flux cleaned = -0.00032604 Jy ! Total flux subtracted in 200 components = -0.00032604 Jy ! Clean residual min=-0.000843 max=0.000772 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0162714 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0162714 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=0.064050Jy sigma=0.729308 ! Fit after self-cal, rms=0.064048Jy sigma=0.729292 wmodel J2226+6902_C_map.mod ! Writing 73 model components to file: J2226+6902_C_map.mod wobs J2226+6902_C_uvs.fits ! Writing UV FITS file: J2226+6902_C_uvs.fits wwins J2226+6902_C_map.win ! wwins: Wrote 1 windows to J2226+6902_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 = 5.89822e-05 Jy ! Component: 100 - total flux cleaned = 0.000167355 Jy ! Component: 150 - total flux cleaned = 0.000347756 Jy ! Component: 200 - total flux cleaned = 0.000521464 Jy ! Component: 250 - total flux cleaned = 0.000713303 Jy ! Component: 300 - total flux cleaned = 0.000806606 Jy ! Component: 350 - total flux cleaned = 0.000932226 Jy ! Component: 400 - total flux cleaned = 0.00102177 Jy ! Component: 450 - total flux cleaned = 0.00114241 Jy ! Component: 500 - total flux cleaned = 0.0012392 Jy ! Component: 550 - total flux cleaned = 0.001313 Jy ! Component: 600 - total flux cleaned = 0.00135476 Jy ! Component: 650 - total flux cleaned = 0.00142661 Jy ! Component: 700 - total flux cleaned = 0.00148725 Jy ! Component: 750 - total flux cleaned = 0.00155703 Jy ! Component: 800 - total flux cleaned = 0.00161573 Jy ! Component: 850 - total flux cleaned = 0.00166403 Jy ! Component: 900 - total flux cleaned = 0.00173111 Jy ! Component: 950 - total flux cleaned = 0.00180696 Jy ! Component: 1000 - total flux cleaned = 0.00189142 Jy ! Component: 1050 - total flux cleaned = 0.00193772 Jy ! Component: 1100 - total flux cleaned = 0.0020019 Jy ! Component: 1150 - total flux cleaned = 0.00206542 Jy ! Component: 1200 - total flux cleaned = 0.00215504 Jy ! Component: 1250 - total flux cleaned = 0.00225254 Jy ! Component: 1300 - total flux cleaned = 0.00228756 Jy ! Component: 1350 - total flux cleaned = 0.00235721 Jy ! Component: 1400 - total flux cleaned = 0.0024692 Jy ! Component: 1450 - total flux cleaned = 0.00255464 Jy ! Component: 1500 - total flux cleaned = 0.00265625 Jy ! Component: 1550 - total flux cleaned = 0.00273169 Jy ! Component: 1600 - total flux cleaned = 0.00281497 Jy ! Component: 1650 - total flux cleaned = 0.00290583 Jy ! Component: 1700 - total flux cleaned = 0.00300409 Jy ! Component: 1750 - total flux cleaned = 0.00307732 Jy ! Component: 1800 - total flux cleaned = 0.00317414 Jy ! Component: 1850 - total flux cleaned = 0.00326226 Jy ! Component: 1900 - total flux cleaned = 0.00334968 Jy ! Component: 1950 - total flux cleaned = 0.00342868 Jy ! Component: 2000 - total flux cleaned = 0.00351491 Jy ! Component: 2050 - total flux cleaned = 0.00357719 Jy ! Component: 2100 - total flux cleaned = 0.00367006 Jy ! Component: 2150 - total flux cleaned = 0.00373152 Jy ! Component: 2200 - total flux cleaned = 0.0037926 Jy ! Component: 2250 - total flux cleaned = 0.00386084 Jy ! Component: 2300 - total flux cleaned = 0.00392118 Jy ! Component: 2350 - total flux cleaned = 0.00401112 Jy ! Component: 2400 - total flux cleaned = 0.00407813 Jy ! Component: 2450 - total flux cleaned = 0.00414475 Jy ! Component: 2500 - total flux cleaned = 0.00419623 Jy ! Component: 2550 - total flux cleaned = 0.00425477 Jy ! Component: 2600 - total flux cleaned = 0.00431299 Jy ! Component: 2650 - total flux cleaned = 0.0043564 Jy ! Component: 2700 - total flux cleaned = 0.00441395 Jy ! Component: 2750 - total flux cleaned = 0.00444967 Jy ! Component: 2800 - total flux cleaned = 0.00449231 Jy ! Component: 2850 - total flux cleaned = 0.00454185 Jy ! Component: 2900 - total flux cleaned = 0.00461217 Jy ! Component: 2950 - total flux cleaned = 0.00464016 Jy ! Component: 3000 - total flux cleaned = 0.004675 Jy ! Component: 3050 - total flux cleaned = 0.00470271 Jy ! Component: 3100 - total flux cleaned = 0.00475087 Jy ! Component: 3150 - total flux cleaned = 0.0047782 Jy ! Component: 3200 - total flux cleaned = 0.00481912 Jy ! Component: 3250 - total flux cleaned = 0.00483952 Jy ! Component: 3300 - total flux cleaned = 0.00489358 Jy ! Component: 3350 - total flux cleaned = 0.00490031 Jy ! Component: 3400 - total flux cleaned = 0.00494049 Jy ! Component: 3450 - total flux cleaned = 0.0049738 Jy ! Component: 3500 - total flux cleaned = 0.00496715 Jy ! Component: 3550 - total flux cleaned = 0.0050332 Jy ! Component: 3600 - total flux cleaned = 0.00503317 Jy ! Component: 3650 - total flux cleaned = 0.00504628 Jy ! Component: 3700 - total flux cleaned = 0.00509856 Jy ! Component: 3750 - total flux cleaned = 0.00511807 Jy ! Component: 3800 - total flux cleaned = 0.00516996 Jy ! Component: 3850 - total flux cleaned = 0.00518938 Jy ! Component: 3900 - total flux cleaned = 0.00521518 Jy ! Component: 3950 - total flux cleaned = 0.00529228 Jy ! Component: 4000 - total flux cleaned = 0.0053179 Jy ! Component: 4050 - total flux cleaned = 0.00536262 Jy ! Total flux subtracted in 4096 components = 0.00539443 Jy ! Clean residual min=-0.000341 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0216658 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 383 components and 0.0216658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2226+6902_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 5.125 at -60.69 degrees (North through East) ! Clean map min=-0.0015766 max=0.018279 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2226+6902_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2226+6902_C_map.mod ! Writing 383 model components to file: /scr/pima/bs262a7_uvs/J2226+6902_C_map.mod wobs /scr/pima/bs262a7_uvs/J2226+6902_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2226+6902_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2226+6902_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2226+6902_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0182791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.94597 1.94597 3.89195 7.7839 15.5678 31.1356 62.2712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.164 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2226+6902_C_dfm.log closed on Thu Jun 14 00:35:23 2018