! Started logfile: .//J0557+2413_C_20180710_dfm.log on Sat Jul 28 19:18:15 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 .//J0557+2413_C_20180710_uva.fits ! Reading UV FITS file: .//J0557+2413_C_20180710_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557+2413 ! ! 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 3360 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 J0557+2413_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=1.605624Jy sigma=37.077053 ! Fit after self-cal, rms=0.384590Jy sigma=8.199590 ! 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=1.176 mas, bmaj=3.58 mas, bpa=-7.038 degrees ! Estimated noise=0.748306 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 = 0.833552 Jy ! Component: 100 - total flux cleaned = 1.09916 Jy ! Total flux subtracted in 100 components = 1.09916 Jy ! Clean residual min=-0.061133 max=0.119178 Jy/beam ! Clean residual mean=0.000004 rms=0.016057 Jy/beam ! Combined flux in latest and established models = 1.09916 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.09916 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=0.320881Jy sigma=6.619346 ! Fit after self-cal, rms=0.320744Jy sigma=6.615935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128398 Jy ! Component: 100 - total flux cleaned = 0.191623 Jy ! Total flux subtracted in 100 components = 0.191623 Jy ! Clean residual min=-0.033108 max=0.043570 Jy/beam ! Clean residual mean=0.000005 rms=0.007916 Jy/beam ! Combined flux in latest and established models = 1.29078 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 1.29078 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=0.247205Jy sigma=5.028594 ! Fit after self-cal, rms=0.247125Jy sigma=5.026794 ! 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=1.423 mas, bmaj=3.811 mas, bpa=-8.038 degrees ! Estimated noise=0.532817 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 = 0.0484971 Jy ! Component: 100 - total flux cleaned = 0.0748189 Jy ! Component: 150 - total flux cleaned = 0.092448 Jy ! Component: 200 - total flux cleaned = 0.105062 Jy ! Total flux subtracted in 200 components = 0.105062 Jy ! Clean residual min=-0.027700 max=0.046192 Jy/beam ! Clean residual mean=0.000012 rms=0.009274 Jy/beam ! Combined flux in latest and established models = 1.39585 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 1.39585 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=0.233060Jy sigma=4.864542 ! Fit after self-cal, rms=0.233009Jy sigma=4.863530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 3.811 at -8.038 degrees (North through East) ! Clean map min=-0.025787 max=1.1336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 1.11 LA 1.03 ! MK 1.09 OV 0.97 PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.16 LA 0.99 ! MK 0.98 OV 0.86 PT 1.23 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.05 KP 1.10 LA 1.01 ! MK 0.87 OV 0.94 PT 0.54 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 1.09 LA 1.00 ! MK 1.06 OV 0.94 PT 1.16 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 KP 1.11 LA 1.00 ! MK 1.03 OV 0.96 PT 1.05 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.05 KP 1.14 LA 0.95 ! MK 0.98 OV 0.91 PT 1.01 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.18 LA 0.91 ! MK 0.98 OV 0.94 PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 1.10 LA 0.97 ! MK 0.98 OV 0.95 PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.233009Jy sigma=4.863530 ! Fit after self-cal, rms=0.041956Jy sigma=0.813395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.827 mas, bpa=-8.128 degrees ! Estimated noise=0.531535 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 (-6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335891 Jy ! Component: 100 - total flux cleaned = 0.00430778 Jy ! Component: 150 - total flux cleaned = 0.00467282 Jy ! Component: 200 - total flux cleaned = 0.00530775 Jy ! Total flux subtracted in 200 components = 0.00530775 Jy ! Clean residual min=-0.003842 max=0.004919 Jy/beam ! Clean residual mean=-0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.40115 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 1.40115 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=0.040447Jy sigma=0.778996 ! Fit after self-cal, rms=0.040434Jy sigma=0.776024 ! 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=0.040434Jy sigma=0.776024 ! Fit after self-cal, rms=0.040395Jy sigma=0.774865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.828 mas, bpa=-8.116 degrees ! Estimated noise=0.531597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179128 Jy ! Component: 100 - total flux cleaned = 0.000992913 Jy ! Component: 150 - total flux cleaned = 0.00154312 Jy ! Component: 200 - total flux cleaned = 0.00161427 Jy ! Total flux subtracted in 200 components = 0.00161427 Jy ! Clean residual min=-0.003400 max=0.004398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 1.40277 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 1.40277 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=0.039977Jy sigma=0.765880 ! Fit after self-cal, rms=0.039960Jy sigma=0.765207 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 (1.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288739 Jy ! Component: 100 - total flux cleaned = 0.00259715 Jy ! Component: 150 - total flux cleaned = 0.00242909 Jy ! Component: 200 - total flux cleaned = 0.00227948 Jy ! Total flux subtracted in 200 components = 0.00227948 Jy ! Clean residual min=-0.002826 max=0.003508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 1.40505 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 1.40505 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=0.039432Jy sigma=0.752384 ! Fit after self-cal, rms=0.039438Jy sigma=0.752011 ! 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=0.039438Jy sigma=0.752011 ! Fit after self-cal, rms=0.039425Jy sigma=0.751862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.827 mas, bpa=-8.107 degrees ! Estimated noise=0.531563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303791 Jy ! Component: 100 - total flux cleaned = 0.000494564 Jy ! Component: 150 - total flux cleaned = 0.000442079 Jy ! Component: 200 - total flux cleaned = 0.000389372 Jy ! Total flux subtracted in 200 components = 0.000389372 Jy ! Clean residual min=-0.002720 max=0.003509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.40544 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 1.40544 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=0.039245Jy sigma=0.747900 ! Fit after self-cal, rms=0.039244Jy sigma=0.747800 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 (-7.5, 53.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257423 Jy ! Component: 100 - total flux cleaned = 0.00302243 Jy ! Component: 150 - total flux cleaned = 0.00326746 Jy ! Component: 200 - total flux cleaned = 0.00343925 Jy ! Total flux subtracted in 200 components = 0.00343925 Jy ! Clean residual min=-0.002320 max=0.002936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.40888 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 1.40888 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=0.038941Jy sigma=0.739184 ! Fit after self-cal, rms=0.038936Jy sigma=0.738996 ! Inverting map ! Added new window around map position (6.9, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115348 Jy ! Component: 100 - total flux cleaned = 0.00114658 Jy ! Component: 150 - total flux cleaned = 0.00120199 Jy ! Component: 200 - total flux cleaned = 0.00130812 Jy ! Total flux subtracted in 200 components = 0.00130812 Jy ! Clean residual min=-0.002355 max=0.002566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.41018 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 1.41018 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=0.038644Jy sigma=0.733549 ! Fit after self-cal, rms=0.038631Jy sigma=0.733331 ! Inverting map ! Added new window around map position (2.7, -44.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183534 Jy ! Component: 100 - total flux cleaned = 0.00201297 Jy ! Component: 150 - total flux cleaned = 0.00227127 Jy ! Component: 200 - total flux cleaned = 0.00246272 Jy ! Total flux subtracted in 200 components = 0.00246272 Jy ! Clean residual min=-0.002112 max=0.001918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.41265 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 1.41265 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=0.038417Jy sigma=0.728588 ! Fit after self-cal, rms=0.038416Jy sigma=0.728499 ! 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=0.038416Jy sigma=0.728499 ! Fit after self-cal, rms=0.038404Jy sigma=0.727668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=4.988 mas, bpa=2.116 degrees ! Estimated noise=0.732217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482076 Jy ! Component: 100 - total flux cleaned = 0.000768679 Jy ! Component: 150 - total flux cleaned = 0.00080429 Jy ! Component: 200 - total flux cleaned = 0.000904727 Jy ! Total flux subtracted in 200 components = 0.000904727 Jy ! Clean residual min=-0.002119 max=0.002452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 1.41355 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 1.41355 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=0.038349Jy sigma=0.726172 ! Fit after self-cal, rms=0.038348Jy sigma=0.726107 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 = 0.000304623 Jy ! Component: 100 - total flux cleaned = 0.000454114 Jy ! Component: 150 - total flux cleaned = 0.000511125 Jy ! Component: 200 - total flux cleaned = 0.000538148 Jy ! Total flux subtracted in 200 components = 0.000538148 Jy ! Clean residual min=-0.001945 max=0.002211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 1.41409 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 1.41409 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=0.038314Jy sigma=0.725317 ! Fit after self-cal, rms=0.038313Jy sigma=0.725294 ! 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=1.426 mas, bmaj=3.828 mas, bpa=-8.103 degrees ! Estimated noise=0.531616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 3.828 at -8.103 degrees (North through East) ! Clean map min=-0.0022024 max=1.1318 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=0.038313Jy sigma=0.725294 ! Fit after self-cal, rms=0.035482Jy sigma=0.659015 ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.828 mas, bpa=-8.107 degrees ! Estimated noise=0.531593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239721 Jy ! Component: 100 - total flux cleaned = -0.000194672 Jy ! Component: 150 - total flux cleaned = -0.000194705 Jy ! Component: 200 - total flux cleaned = -0.0002705 Jy ! Total flux subtracted in 200 components = -0.0002705 Jy ! Clean residual min=-0.001966 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 1.41382 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 1.41382 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=0.035379Jy sigma=0.656546 ! Fit after self-cal, rms=0.035382Jy sigma=0.656505 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92828e-06 Jy ! Component: 100 - total flux cleaned = 2.64437e-06 Jy ! Component: 150 - total flux cleaned = 3.49999e-05 Jy ! Component: 200 - total flux cleaned = 2.35418e-06 Jy ! Total flux subtracted in 200 components = 2.35418e-06 Jy ! Clean residual min=-0.001816 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 1.41382 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 1.41382 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=0.035318Jy sigma=0.655085 ! Fit after self-cal, rms=0.035320Jy sigma=0.655066 ! 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=0.035320Jy sigma=0.655066 ! Fit after self-cal, rms=0.035327Jy sigma=0.654932 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=1.182 mas, bmaj=3.588 mas, bpa=-7.113 degrees ! Estimated noise=0.755308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.840802 Jy ! Component: 100 - total flux cleaned = 1.10662 Jy ! Component: 150 - total flux cleaned = 1.23392 Jy ! Component: 200 - total flux cleaned = 1.29629 Jy ! Total flux subtracted in 200 components = 1.29629 Jy ! Clean residual min=-0.016999 max=0.028900 Jy/beam ! Clean residual mean=0.000001 rms=0.004080 Jy/beam ! Combined flux in latest and established models = 1.29629 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.29629 Jy ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.828 mas, bpa=-8.105 degrees ! Estimated noise=0.531644 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 = 0.0402524 Jy ! Component: 100 - total flux cleaned = 0.0606423 Jy ! Component: 150 - total flux cleaned = 0.0735742 Jy ! Component: 200 - total flux cleaned = 0.0825157 Jy ! Total flux subtracted in 200 components = 0.0825157 Jy ! Clean residual min=-0.005474 max=0.007376 Jy/beam ! Clean residual mean=0.000004 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.37881 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 1.37881 Jy ! Inverting map ! Added new window around map position (22.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744991 Jy ! Component: 100 - total flux cleaned = 0.0119284 Jy ! Component: 150 - total flux cleaned = 0.0156176 Jy ! Component: 200 - total flux cleaned = 0.0177622 Jy ! Total flux subtracted in 200 components = 0.0177622 Jy ! Clean residual min=-0.003679 max=0.004148 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.39657 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 1.39657 Jy ! Inverting map ! Added new window around map position (-29.1, 18.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307373 Jy ! Component: 100 - total flux cleaned = 0.00444298 Jy ! Component: 150 - total flux cleaned = 0.00575161 Jy ! Component: 200 - total flux cleaned = 0.00683543 Jy ! Total flux subtracted in 200 components = 0.00683543 Jy ! Clean residual min=-0.002717 max=0.002759 Jy/beam ! Clean residual mean=0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.40341 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 1.40341 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=3.475 mas, bmaj=4.989 mas, bpa=2.115 degrees ! Estimated noise=0.732139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027079 Jy ! Component: 100 - total flux cleaned = 0.0044089 Jy ! Component: 150 - total flux cleaned = 0.0054887 Jy ! Component: 200 - total flux cleaned = 0.00598626 Jy ! Total flux subtracted in 200 components = 0.00598626 Jy ! Clean residual min=-0.002460 max=0.002600 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.40939 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 = 0.000349733 Jy ! Component: 100 - total flux cleaned = 0.000670055 Jy ! Component: 150 - total flux cleaned = 0.000922132 Jy ! Component: 200 - total flux cleaned = 0.00111858 Jy ! Total flux subtracted in 200 components = 0.00111858 Jy ! Clean residual min=-0.002232 max=0.002270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 1.41051 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 118 components and 1.41051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.427 mas, bmaj=3.828 mas, bpa=-8.105 degrees ! Estimated noise=0.531644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506503 Jy ! Component: 100 - total flux cleaned = -0.000734112 Jy ! Component: 150 - total flux cleaned = -0.000939165 Jy ! Component: 200 - total flux cleaned = -0.000698453 Jy ! Total flux subtracted in 200 components = -0.000698453 Jy ! Clean residual min=-0.002218 max=0.002004 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 1.40981 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 1.40981 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=0.035583Jy sigma=0.662578 ! Fit after self-cal, rms=0.035551Jy sigma=0.661309 wmodel J0557+2413_C_map.mod ! Writing 136 model components to file: J0557+2413_C_map.mod wobs J0557+2413_C_uvs.fits ! Writing UV FITS file: J0557+2413_C_uvs.fits wwins J0557+2413_C_map.win ! wwins: Wrote 8 windows to J0557+2413_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 = -0.000165456 Jy ! Component: 100 - total flux cleaned = -0.000201416 Jy ! Component: 150 - total flux cleaned = -0.00016957 Jy ! Component: 200 - total flux cleaned = -4.99275e-05 Jy ! Component: 250 - total flux cleaned = 5.3109e-06 Jy ! Component: 300 - total flux cleaned = 0.000113659 Jy ! Component: 350 - total flux cleaned = 0.000271694 Jy ! Component: 400 - total flux cleaned = 0.000449502 Jy ! Component: 450 - total flux cleaned = 0.000523294 Jy ! Component: 500 - total flux cleaned = 0.000666817 Jy ! Component: 550 - total flux cleaned = 0.000805882 Jy ! Component: 600 - total flux cleaned = 0.000941341 Jy ! Component: 650 - total flux cleaned = 0.000962617 Jy ! Component: 700 - total flux cleaned = 0.00102629 Jy ! Component: 750 - total flux cleaned = 0.00108876 Jy ! Component: 800 - total flux cleaned = 0.00112958 Jy ! Component: 850 - total flux cleaned = 0.00122872 Jy ! Component: 900 - total flux cleaned = 0.0012869 Jy ! Component: 950 - total flux cleaned = 0.00132499 Jy ! Component: 1000 - total flux cleaned = 0.00136235 Jy ! Component: 1050 - total flux cleaned = 0.00138044 Jy ! Component: 1100 - total flux cleaned = 0.00139852 Jy ! Component: 1150 - total flux cleaned = 0.00150355 Jy ! Component: 1200 - total flux cleaned = 0.00152065 Jy ! Component: 1250 - total flux cleaned = 0.00158842 Jy ! Component: 1300 - total flux cleaned = 0.00168789 Jy ! Component: 1350 - total flux cleaned = 0.00173644 Jy ! Component: 1400 - total flux cleaned = 0.00181622 Jy ! Component: 1450 - total flux cleaned = 0.00183182 Jy ! Component: 1500 - total flux cleaned = 0.00187816 Jy ! Component: 1550 - total flux cleaned = 0.00193892 Jy ! Component: 1600 - total flux cleaned = 0.00201335 Jy ! Component: 1650 - total flux cleaned = 0.00204249 Jy ! Component: 1700 - total flux cleaned = 0.00212935 Jy ! Component: 1750 - total flux cleaned = 0.00221512 Jy ! Component: 1800 - total flux cleaned = 0.00229957 Jy ! Component: 1850 - total flux cleaned = 0.00236911 Jy ! Component: 1900 - total flux cleaned = 0.00245122 Jy ! Component: 1950 - total flux cleaned = 0.00251889 Jy ! Component: 2000 - total flux cleaned = 0.0025591 Jy ! Component: 2050 - total flux cleaned = 0.00269119 Jy ! Component: 2100 - total flux cleaned = 0.00275638 Jy ! Component: 2150 - total flux cleaned = 0.00282087 Jy ! Component: 2200 - total flux cleaned = 0.00287226 Jy ! Component: 2250 - total flux cleaned = 0.00294825 Jy ! Component: 2300 - total flux cleaned = 0.00302329 Jy ! Component: 2350 - total flux cleaned = 0.0030729 Jy ! Component: 2400 - total flux cleaned = 0.00313418 Jy ! Component: 2450 - total flux cleaned = 0.003207 Jy ! Component: 2500 - total flux cleaned = 0.00325498 Jy ! Component: 2550 - total flux cleaned = 0.00329081 Jy ! Component: 2600 - total flux cleaned = 0.00338488 Jy ! Component: 2650 - total flux cleaned = 0.003443 Jy ! Component: 2700 - total flux cleaned = 0.00347742 Jy ! Component: 2750 - total flux cleaned = 0.00353452 Jy ! Component: 2800 - total flux cleaned = 0.00357979 Jy ! Component: 2850 - total flux cleaned = 0.00363591 Jy ! Component: 2900 - total flux cleaned = 0.00371373 Jy ! Component: 2950 - total flux cleaned = 0.00376884 Jy ! Component: 3000 - total flux cleaned = 0.00380178 Jy ! Component: 3050 - total flux cleaned = 0.00385613 Jy ! Component: 3100 - total flux cleaned = 0.00391014 Jy ! Component: 3150 - total flux cleaned = 0.00395301 Jy ! Component: 3200 - total flux cleaned = 0.0039956 Jy ! Component: 3250 - total flux cleaned = 0.00404866 Jy ! Component: 3300 - total flux cleaned = 0.00409089 Jy ! Component: 3350 - total flux cleaned = 0.00416428 Jy ! Component: 3400 - total flux cleaned = 0.00420597 Jy ! Component: 3450 - total flux cleaned = 0.00425787 Jy ! Component: 3500 - total flux cleaned = 0.00428886 Jy ! Component: 3550 - total flux cleaned = 0.00435067 Jy ! Component: 3600 - total flux cleaned = 0.00438146 Jy ! Component: 3650 - total flux cleaned = 0.00441201 Jy ! Component: 3700 - total flux cleaned = 0.00444254 Jy ! Component: 3750 - total flux cleaned = 0.00446277 Jy ! Component: 3800 - total flux cleaned = 0.0044931 Jy ! Component: 3850 - total flux cleaned = 0.00450318 Jy ! Component: 3900 - total flux cleaned = 0.00453325 Jy ! Component: 3950 - total flux cleaned = 0.00454322 Jy ! Component: 4000 - total flux cleaned = 0.00454321 Jy ! Component: 4050 - total flux cleaned = 0.0045631 Jy ! Total flux subtracted in 4096 components = 0.00454329 Jy ! Clean residual min=-0.000576 max=0.000645 Jy/beam ! Clean residual mean=0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 1.41436 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 411 components and 1.41436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557+2413_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.427 x 3.828 at -8.105 degrees (North through East) ! Clean map min=-0.0018204 max=1.1322 Jy/beam ! Writing clean map to FITS file: .//J0557+2413_C_20180710_map.fits wmodel .//J0557+2413_C_20180710_map.mod ! Writing 411 model components to file: .//J0557+2413_C_20180710_map.mod wobs .//J0557+2413_C_20180710_uvs.fits ! Writing UV FITS file: .//J0557+2413_C_20180710_uvs.fits wwins .//J0557+2413_C_20180710_map.win ! wwins: Wrote 9 windows to .//J0557+2413_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13215 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0430439 0.0430439 0.0860878 0.172176 0.344351 0.688703 1.37741 2.75481 5.50962 11.0192 22.0385 44.077 88.1539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6969.63 quit ! Quitting program ! Log file .//J0557+2413_C_20180710_dfm.log closed on Sat Jul 28 19:18:20 2018