! Started logfile: /tmp/maps//J2258+8711_C_20180615_dfm.log on Wed Jul 4 23:47:38 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 /tmp/maps//J2258+8711_C_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J2258+8711_C_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J2258+8711 ! ! 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 3 lines of history. ! ! Reading 5976 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 J2258+8711_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001942Jy sigma=22.309346 ! Fit after self-cal, rms=0.949042Jy sigma=21.163436 ! 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=1.237 mas, bmaj=5.41 mas, bpa=-10.9 degrees ! Estimated noise=0.681009 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 = 0.0383307 Jy ! Component: 100 - total flux cleaned = 0.0476144 Jy ! Total flux subtracted in 100 components = 0.0476144 Jy ! Clean residual min=-0.002647 max=0.003942 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0476144 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0476144 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=0.038534Jy sigma=0.774165 ! Fit after self-cal, rms=0.037592Jy sigma=0.752792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487392 Jy ! Component: 100 - total flux cleaned = 0.007377 Jy ! Total flux subtracted in 100 components = 0.007377 Jy ! Clean residual min=-0.002961 max=0.003120 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0549914 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0549914 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=0.036804Jy sigma=0.738958 ! Fit after self-cal, rms=0.036804Jy sigma=0.738834 ! 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=1.601 mas, bmaj=5.709 mas, bpa=-12.4 degrees ! Estimated noise=0.419791 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 (14.7, -17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289084 Jy ! Component: 100 - total flux cleaned = 0.00443542 Jy ! Component: 150 - total flux cleaned = 0.00509922 Jy ! Component: 200 - total flux cleaned = 0.00559593 Jy ! Total flux subtracted in 200 components = 0.00559593 Jy ! Clean residual min=-0.001752 max=0.002291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0605873 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.0605873 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=0.036511Jy sigma=0.734076 ! Fit after self-cal, rms=0.036494Jy sigma=0.733570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 5.709 at -12.4 degrees (North through East) ! Clean map min=-0.0016681 max=0.050666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.98 KP 0.92 ! LA 1.03 MK 1.08 NL 0.90 OV 1.06 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.03 KP 0.98 ! LA 1.03 MK 0.84 NL 0.92 OV 0.86 ! PT 1.30 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 1.04 KP 0.99 ! LA 1.19 MK 0.90 NL 1.14 OV 0.87 ! PT 0.50 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.00 KP 0.96 ! LA 1.02 MK 0.98 NL 0.85 OV 0.96 ! PT 1.10 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 0.98 ! LA 1.04 MK 0.99 NL 1.09 OV 0.98 ! PT 1.13 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.26 HN 1.02 KP 0.96 ! LA 1.05 MK 0.99 NL 1.10 OV 0.95 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.96 KP 1.09 ! LA 1.04 MK 0.98 NL 0.98 OV 0.89 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.01 KP 0.98 ! LA 1.00 MK 0.98 NL 1.01 OV 0.99 ! PT 1.10 SC 1.11 ! ! ! Fit before self-cal, rms=0.036494Jy sigma=0.733570 ! Fit after self-cal, rms=0.033287Jy sigma=0.702223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=5.72 mas, bpa=-12.21 degrees ! Estimated noise=0.417341 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 = -0.00011497 Jy ! Component: 100 - total flux cleaned = -0.00024705 Jy ! Component: 150 - total flux cleaned = -0.000320784 Jy ! Component: 200 - total flux cleaned = -0.000369602 Jy ! Total flux subtracted in 200 components = -0.000369602 Jy ! Clean residual min=-0.001302 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0602177 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0602177 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=0.033261Jy sigma=0.701720 ! Fit after self-cal, rms=0.033296Jy sigma=0.700782 ! 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=0.033296Jy sigma=0.700782 ! Fit after self-cal, rms=0.033356Jy sigma=0.700707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=5.72 mas, bpa=-12.2 degrees ! Estimated noise=0.417698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132854 Jy ! Component: 100 - total flux cleaned = -0.000179742 Jy ! Component: 150 - total flux cleaned = -0.000208229 Jy ! Component: 200 - total flux cleaned = -0.000220923 Jy ! Total flux subtracted in 200 components = -0.000220923 Jy ! Clean residual min=-0.001207 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0599968 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0599968 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=0.033343Jy sigma=0.700448 ! Fit after self-cal, rms=0.033346Jy sigma=0.700435 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.82396e-05 Jy ! Component: 100 - total flux cleaned = -5.03064e-05 Jy ! Component: 150 - total flux cleaned = -5.0298e-05 Jy ! Component: 200 - total flux cleaned = -6.12739e-05 Jy ! Total flux subtracted in 200 components = -6.12739e-05 Jy ! Clean residual min=-0.001163 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0599355 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.0599355 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=0.033338Jy sigma=0.700286 ! Fit after self-cal, rms=0.033338Jy sigma=0.700280 ! 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=0.033338Jy sigma=0.700280 ! Fit after self-cal, rms=0.033358Jy sigma=0.700260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=5.721 mas, bpa=-12.19 degrees ! Estimated noise=0.417836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.80835e-05 Jy ! Component: 100 - total flux cleaned = -0.00011117 Jy ! Component: 150 - total flux cleaned = -0.000132154 Jy ! Component: 200 - total flux cleaned = -0.00015231 Jy ! Total flux subtracted in 200 components = -0.00015231 Jy ! Clean residual min=-0.001153 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0597832 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.0597832 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=0.033352Jy sigma=0.700125 ! Fit after self-cal, rms=0.033352Jy sigma=0.700120 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 = -1.93716e-05 Jy ! Component: 100 - total flux cleaned = -3.88124e-05 Jy ! Component: 150 - total flux cleaned = -5.73652e-05 Jy ! Component: 200 - total flux cleaned = -6.64577e-05 Jy ! Total flux subtracted in 200 components = -6.64577e-05 Jy ! Clean residual min=-0.001158 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0597168 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.0597168 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=0.033347Jy sigma=0.700026 ! Fit after self-cal, rms=0.033347Jy sigma=0.700025 ! 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=0.033347Jy sigma=0.700025 ! Fit after self-cal, rms=0.033347Jy sigma=0.700014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=7.199 mas, bpa=-15.73 degrees ! Estimated noise=0.518251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183542 Jy ! Component: 100 - total flux cleaned = -0.000193119 Jy ! Component: 150 - total flux cleaned = -0.00019305 Jy ! Component: 200 - total flux cleaned = -0.000201293 Jy ! Total flux subtracted in 200 components = -0.000201293 Jy ! Clean residual min=-0.001072 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0595155 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.0595155 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=0.033347Jy sigma=0.700014 ! Fit after self-cal, rms=0.033348Jy sigma=0.700007 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.663e-05 Jy ! Component: 100 - total flux cleaned = -5.18411e-05 Jy ! Component: 150 - total flux cleaned = -5.91361e-05 Jy ! Component: 200 - total flux cleaned = -6.60842e-05 Jy ! Total flux subtracted in 200 components = -6.60842e-05 Jy ! Clean residual min=-0.001031 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0594494 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.0594494 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=0.033348Jy sigma=0.700018 ! Fit after self-cal, rms=0.033349Jy sigma=0.700013 ! 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=1.595 mas, bmaj=5.721 mas, bpa=-12.17 degrees ! Estimated noise=0.417795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 5.721 at -12.17 degrees (North through East) ! Clean map min=-0.0010812 max=0.050308 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=1.237 mas, bmaj=5.436 mas, bpa=-10.72 degrees ! Estimated noise=0.680948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389481 Jy ! Component: 100 - total flux cleaned = 0.048246 Jy ! Component: 150 - total flux cleaned = 0.0524725 Jy ! Component: 200 - total flux cleaned = 0.0544614 Jy ! Total flux subtracted in 200 components = 0.0544614 Jy ! Clean residual min=-0.002217 max=0.001935 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0544614 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 0.0544614 Jy ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=5.721 mas, bpa=-12.17 degrees ! Estimated noise=0.417795 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 = 0.00206078 Jy ! Component: 100 - total flux cleaned = 0.00327945 Jy ! Component: 150 - total flux cleaned = 0.00395534 Jy ! Component: 200 - total flux cleaned = 0.00424557 Jy ! Total flux subtracted in 200 components = 0.00424557 Jy ! Clean residual min=-0.001390 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.058707 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.058707 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=3.584 mas, bmaj=7.199 mas, bpa=-15.73 degrees ! Estimated noise=0.518251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466916 Jy ! Component: 100 - total flux cleaned = 0.000614212 Jy ! Component: 150 - total flux cleaned = 0.000708051 Jy ! Component: 200 - total flux cleaned = 0.000753591 Jy ! Total flux subtracted in 200 components = 0.000753591 Jy ! Clean residual min=-0.001261 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0594606 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 = 2.62996e-05 Jy ! Component: 100 - total flux cleaned = 1.53014e-05 Jy ! Component: 150 - total flux cleaned = 1.50114e-05 Jy ! Component: 200 - total flux cleaned = 5.24686e-06 Jy ! Total flux subtracted in 200 components = 5.24686e-06 Jy ! Clean residual min=-0.001166 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0594658 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 114 components and 0.0594658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=5.721 mas, bpa=-12.17 degrees ! Estimated noise=0.417795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14152e-05 Jy ! Component: 100 - total flux cleaned = -1.62156e-05 Jy ! Component: 150 - total flux cleaned = -1.03167e-06 Jy ! Component: 200 - total flux cleaned = -1.26212e-06 Jy ! Total flux subtracted in 200 components = -1.26212e-06 Jy ! Clean residual min=-0.001148 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0594645 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.0594645 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=0.033367Jy sigma=0.700315 ! Fit after self-cal, rms=0.033363Jy sigma=0.700282 wmodel J2258+8711_C_map.mod ! Writing 129 model components to file: J2258+8711_C_map.mod wobs J2258+8711_C_uvs.fits ! Writing UV FITS file: J2258+8711_C_uvs.fits wwins J2258+8711_C_map.win ! wwins: Wrote 2 windows to J2258+8711_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135614 Jy ! Component: 100 - total flux cleaned = 0.000210832 Jy ! Component: 150 - total flux cleaned = 0.0002474 Jy ! Component: 200 - total flux cleaned = 0.000282247 Jy ! Component: 250 - total flux cleaned = 0.000232878 Jy ! Component: 300 - total flux cleaned = 0.000249203 Jy ! Component: 350 - total flux cleaned = 0.000280273 Jy ! Component: 400 - total flux cleaned = 0.000249607 Jy ! Component: 450 - total flux cleaned = 0.000191119 Jy ! Component: 500 - total flux cleaned = 0.000177048 Jy ! Component: 550 - total flux cleaned = 0.000135177 Jy ! Component: 600 - total flux cleaned = 0.000204434 Jy ! Component: 650 - total flux cleaned = 0.000217545 Jy ! Component: 700 - total flux cleaned = 0.000230764 Jy ! Component: 750 - total flux cleaned = 0.00024386 Jy ! Component: 800 - total flux cleaned = 0.000282241 Jy ! Component: 850 - total flux cleaned = 0.000269636 Jy ! Component: 900 - total flux cleaned = 0.000294561 Jy ! Component: 950 - total flux cleaned = 0.00029448 Jy ! Component: 1000 - total flux cleaned = 0.000342505 Jy ! Component: 1050 - total flux cleaned = 0.00037787 Jy ! Component: 1100 - total flux cleaned = 0.000412723 Jy ! Component: 1150 - total flux cleaned = 0.000424158 Jy ! Component: 1200 - total flux cleaned = 0.000480961 Jy ! Component: 1250 - total flux cleaned = 0.00051456 Jy ! Component: 1300 - total flux cleaned = 0.00052552 Jy ! Component: 1350 - total flux cleaned = 0.000579899 Jy ! Component: 1400 - total flux cleaned = 0.000547341 Jy ! Component: 1450 - total flux cleaned = 0.000536638 Jy ! Component: 1500 - total flux cleaned = 0.000536685 Jy ! Component: 1550 - total flux cleaned = 0.00058852 Jy ! Component: 1600 - total flux cleaned = 0.000629449 Jy ! Component: 1650 - total flux cleaned = 0.000619299 Jy ! Component: 1700 - total flux cleaned = 0.000699679 Jy ! Component: 1750 - total flux cleaned = 0.000669672 Jy ! Component: 1800 - total flux cleaned = 0.000699244 Jy ! Component: 1850 - total flux cleaned = 0.000708873 Jy ! Component: 1900 - total flux cleaned = 0.000718584 Jy ! Component: 1950 - total flux cleaned = 0.000728129 Jy ! Component: 2000 - total flux cleaned = 0.000775482 Jy ! Component: 2050 - total flux cleaned = 0.000831816 Jy ! Component: 2100 - total flux cleaned = 0.000822391 Jy ! Component: 2150 - total flux cleaned = 0.000877456 Jy ! Component: 2200 - total flux cleaned = 0.000886554 Jy ! Component: 2250 - total flux cleaned = 0.00091367 Jy ! Component: 2300 - total flux cleaned = 0.000922747 Jy ! Component: 2350 - total flux cleaned = 0.000940597 Jy ! Component: 2400 - total flux cleaned = 0.000949261 Jy ! Component: 2450 - total flux cleaned = 0.00100153 Jy ! Component: 2500 - total flux cleaned = 0.000992745 Jy ! Component: 2550 - total flux cleaned = 0.000992648 Jy ! Component: 2600 - total flux cleaned = 0.000967096 Jy ! Component: 2650 - total flux cleaned = 0.000992467 Jy ! Component: 2700 - total flux cleaned = 0.000975655 Jy ! Component: 2750 - total flux cleaned = 0.0010089 Jy ! Component: 2800 - total flux cleaned = 0.000984083 Jy ! Component: 2850 - total flux cleaned = 0.000951253 Jy ! Component: 2900 - total flux cleaned = 0.000934933 Jy ! Component: 2950 - total flux cleaned = 0.000942983 Jy ! Component: 3000 - total flux cleaned = 0.00095896 Jy ! Component: 3050 - total flux cleaned = 0.000919067 Jy ! Component: 3100 - total flux cleaned = 0.000911151 Jy ! Component: 3150 - total flux cleaned = 0.000887442 Jy ! Component: 3200 - total flux cleaned = 0.000863962 Jy ! Component: 3250 - total flux cleaned = 0.000856253 Jy ! Component: 3300 - total flux cleaned = 0.000833057 Jy ! Component: 3350 - total flux cleaned = 0.000848448 Jy ! Component: 3400 - total flux cleaned = 0.000848387 Jy ! Component: 3450 - total flux cleaned = 0.000825612 Jy ! Component: 3500 - total flux cleaned = 0.000803029 Jy ! Component: 3550 - total flux cleaned = 0.000802999 Jy ! Component: 3600 - total flux cleaned = 0.000765873 Jy ! Component: 3650 - total flux cleaned = 0.000751211 Jy ! Component: 3700 - total flux cleaned = 0.000751234 Jy ! Component: 3750 - total flux cleaned = 0.000765878 Jy ! Component: 3800 - total flux cleaned = 0.000744074 Jy ! Component: 3850 - total flux cleaned = 0.000715245 Jy ! Component: 3900 - total flux cleaned = 0.000722448 Jy ! Component: 3950 - total flux cleaned = 0.000715368 Jy ! Component: 4000 - total flux cleaned = 0.000679864 Jy ! Component: 4050 - total flux cleaned = 0.000672767 Jy ! Total flux subtracted in 4096 components = 0.000651738 Jy ! Clean residual min=-0.000482 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0601163 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 466 components and 0.0601163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J2258+8711_C_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 5.721 at -12.17 degrees (North through East) ! Clean map min=-0.00082835 max=0.050415 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J2258+8711_C_20180615_map.fits wmodel /tmp/maps//J2258+8711_C_20180615_map.mod ! Writing 466 model components to file: /tmp/maps//J2258+8711_C_20180615_map.mod wobs /tmp/maps//J2258+8711_C_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J2258+8711_C_20180615_uvs.fits wwins /tmp/maps//J2258+8711_C_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J2258+8711_C_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0504151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.763739 0.763739 1.52748 3.05496 6.10991 12.2198 24.4397 48.8793 97.7586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.804 quit ! Quitting program ! Log file /tmp/maps//J2258+8711_C_20180615_dfm.log closed on Wed Jul 4 23:47:42 2018