! Started logfile: /vlbi/sb072/temp_maps//J1707+0148_C_dfm.log on Sat Dec 15 22:26:46 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 /vlbi/sb072/temp_maps//J1707+0148_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1707+0148_C_uvm.fits ! AN table 1: 3 integrations on 10 of 10 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! 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 912 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 J1707+0148_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=1.364843Jy sigma=76.505779 ! Fit after self-cal, rms=0.106567Jy sigma=5.742970 ! 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=1.202 mas, bmaj=3.24 mas, bpa=1.368 degrees ! Estimated noise=0.603894 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 = 0.719846 Jy ! Component: 100 - total flux cleaned = 0.876819 Jy ! Total flux subtracted in 100 components = 0.876819 Jy ! Clean residual min=-0.025600 max=0.043784 Jy/beam ! Clean residual mean=-0.000027 rms=0.006421 Jy/beam ! Combined flux in latest and established models = 0.876819 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.876819 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=0.110122Jy sigma=5.569126 ! Fit after self-cal, rms=0.110111Jy sigma=5.569064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442335 Jy ! Component: 100 - total flux cleaned = 0.0690126 Jy ! Total flux subtracted in 100 components = 0.0690126 Jy ! Clean residual min=-0.023815 max=0.024022 Jy/beam ! Clean residual mean=-0.000017 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 0.945832 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.945832 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=0.080394Jy sigma=4.008286 ! Fit after self-cal, rms=0.080284Jy sigma=4.004384 ! 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=1.478 mas, bmaj=3.639 mas, bpa=1.892 degrees ! Estimated noise=0.464413 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 = 0.0240104 Jy ! Component: 100 - total flux cleaned = 0.0369055 Jy ! Component: 150 - total flux cleaned = 0.0441285 Jy ! Component: 200 - total flux cleaned = 0.0482397 Jy ! Total flux subtracted in 200 components = 0.0482397 Jy ! Clean residual min=-0.023300 max=0.023373 Jy/beam ! Clean residual mean=-0.000022 rms=0.005290 Jy/beam ! Combined flux in latest and established models = 0.994072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.994072 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=0.070704Jy sigma=3.769111 ! Fit after self-cal, rms=0.070209Jy sigma=3.754846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.478 x 3.639 at 1.892 degrees (North through East) ! Clean map min=-0.022479 max=0.93617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 1.05 MK 0.91 NL 1.05 OV 0.98 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 0.93 LA 1.01 MK 1.02 ! NL 1.05 OV 1.02 PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 1.07 MK 0.89 NL 1.04 OV 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 0.92 LA 1.00 MK 1.03 ! NL 1.08 OV 1.02 PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.03 MK 0.93 NL 1.05 OV 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.93 LA 1.00 MK 1.05 ! NL 1.06 OV 1.02 PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.85 MK 0.96 NL 1.07 OV 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 0.94 LA 1.02 MK 0.99 ! NL 1.06 OV 1.01 PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 0.98 NL 1.03 OV 1.02 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 0.93 LA 1.02 MK 1.01 ! NL 1.07 OV 1.02 PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 1.02 NL 1.03 OV 1.01 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 0.94 LA 1.02 MK 1.02 ! NL 1.07 OV 1.01 PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.00 NL 1.04 OV 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 0.92 LA 1.02 MK 1.03 ! NL 1.08 OV 1.01 PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 1.00 NL 1.03 OV 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 0.94 LA 1.02 MK 1.04 ! NL 1.08 OV 1.02 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.070209Jy sigma=3.754846 ! Fit after self-cal, rms=0.027123Jy sigma=1.231407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.667 mas, bpa=1.858 degrees ! Estimated noise=0.465168 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 (3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596866 Jy ! Component: 100 - total flux cleaned = 0.00648736 Jy ! Component: 150 - total flux cleaned = 0.00564857 Jy ! Component: 200 - total flux cleaned = 0.0053558 Jy ! Total flux subtracted in 200 components = 0.0053558 Jy ! Clean residual min=-0.004396 max=0.006856 Jy/beam ! Clean residual mean=0.000001 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.999427 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.999427 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=0.022360Jy sigma=0.993300 ! Fit after self-cal, rms=0.021546Jy sigma=0.961812 ! Inverting map ! Added new window around map position (-2.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166427 Jy ! Component: 100 - total flux cleaned = 0.00327351 Jy ! Component: 150 - total flux cleaned = 0.00412899 Jy ! Component: 200 - total flux cleaned = 0.00450933 Jy ! Total flux subtracted in 200 components = 0.00450933 Jy ! Clean residual min=-0.003279 max=0.003485 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 1.00394 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.00394 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=0.018880Jy sigma=0.835334 ! Fit after self-cal, rms=0.018790Jy sigma=0.825914 ! Inverting map ! Added new window around map position (2.1, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966455 Jy ! Component: 100 - total flux cleaned = 0.000780439 Jy ! Component: 150 - total flux cleaned = 0.000548078 Jy ! Component: 200 - total flux cleaned = 0.00012949 Jy ! Total flux subtracted in 200 components = 0.00012949 Jy ! Clean residual min=-0.002779 max=0.002913 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 1.00407 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 1.00407 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=0.017706Jy sigma=0.779435 ! Fit after self-cal, rms=0.017689Jy sigma=0.777521 ! Inverting map ! Added new window around map position (-6.9, 23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551539 Jy ! Component: 100 - total flux cleaned = 0.000330158 Jy ! Component: 150 - total flux cleaned = 2.5803e-05 Jy ! Component: 200 - total flux cleaned = -0.000353759 Jy ! Total flux subtracted in 200 components = -0.000353759 Jy ! Clean residual min=-0.002016 max=0.001944 Jy/beam ! Clean residual mean=0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.00371 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.00371 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=0.016836Jy sigma=0.746860 ! Fit after self-cal, rms=0.016824Jy sigma=0.745025 ! 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=0.016824Jy sigma=0.745025 ! Fit after self-cal, rms=0.016129Jy sigma=0.708045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=3.668 mas, bpa=1.855 degrees ! Estimated noise=0.46499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108774 Jy ! Component: 100 - total flux cleaned = 0.0012971 Jy ! Component: 150 - total flux cleaned = 0.00125974 Jy ! Component: 200 - total flux cleaned = 0.00107401 Jy ! Total flux subtracted in 200 components = 0.00107401 Jy ! Clean residual min=-0.001560 max=0.001574 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 1.00479 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 1.00479 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=0.015788Jy sigma=0.693773 ! Fit after self-cal, rms=0.015782Jy sigma=0.693637 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 (52.5, 65.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103652 Jy ! Component: 100 - total flux cleaned = 0.000877506 Jy ! Component: 150 - total flux cleaned = 0.000732025 Jy ! Component: 200 - total flux cleaned = 0.000678126 Jy ! Total flux subtracted in 200 components = 0.000678126 Jy ! Clean residual min=-0.001434 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 1.00546 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 1.00546 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=0.015600Jy sigma=0.684434 ! Fit after self-cal, rms=0.015576Jy sigma=0.684059 ! 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=0.015576Jy sigma=0.684059 ! Fit after self-cal, rms=0.015524Jy sigma=0.681351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.669 mas, bpa=1.857 degrees ! Estimated noise=0.464849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.89903e-05 Jy ! Component: 100 - total flux cleaned = -0.000100113 Jy ! Component: 150 - total flux cleaned = -4.6018e-05 Jy ! Component: 200 - total flux cleaned = -0.00014357 Jy ! Total flux subtracted in 200 components = -0.00014357 Jy ! Clean residual min=-0.001239 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 1.00532 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 1.00532 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=0.015423Jy sigma=0.676577 ! Fit after self-cal, rms=0.015418Jy sigma=0.676524 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 = -7.02686e-05 Jy ! Component: 100 - total flux cleaned = -0.000158387 Jy ! Component: 150 - total flux cleaned = -0.000283331 Jy ! Component: 200 - total flux cleaned = -0.000381496 Jy ! Total flux subtracted in 200 components = -0.000381496 Jy ! Clean residual min=-0.001175 max=0.001115 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 1.00494 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 1.00494 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=0.015358Jy sigma=0.673996 ! Fit after self-cal, rms=0.015357Jy sigma=0.673965 ! 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=0.015357Jy sigma=0.673965 ! Fit after self-cal, rms=0.015342Jy sigma=0.672986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=6.408 mas, bpa=-4.782 degrees ! Estimated noise=0.61023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000524251 Jy ! Component: 100 - total flux cleaned = -0.000772888 Jy ! Component: 150 - total flux cleaned = -0.000972469 Jy ! Component: 200 - total flux cleaned = -0.00113565 Jy ! Total flux subtracted in 200 components = -0.00113565 Jy ! Clean residual min=-0.001209 max=0.001191 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.0038 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 1.0038 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=0.015328Jy sigma=0.671612 ! Fit after self-cal, rms=0.015324Jy sigma=0.671532 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 = -0.000111693 Jy ! Component: 100 - total flux cleaned = -0.000269459 Jy ! Component: 150 - total flux cleaned = -0.000390223 Jy ! Component: 200 - total flux cleaned = -0.000492349 Jy ! Total flux subtracted in 200 components = -0.000492349 Jy ! Clean residual min=-0.001188 max=0.001154 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 1.00331 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 208 components and 1.00331 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=0.015308Jy sigma=0.670568 ! Fit after self-cal, rms=0.015305Jy sigma=0.670531 ! 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=1.477 mas, bmaj=3.669 mas, bpa=1.857 degrees ! Estimated noise=0.464751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.669 at 1.857 degrees (North through East) ! Clean map min=-0.0022148 max=0.9366 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=0.015305Jy sigma=0.670531 ! Fit after self-cal, rms=0.012241Jy sigma=0.502657 ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.669 mas, bpa=1.846 degrees ! Estimated noise=0.464846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110011 Jy ! Component: 100 - total flux cleaned = -0.000110269 Jy ! Component: 150 - total flux cleaned = -0.0001108 Jy ! Component: 200 - total flux cleaned = -0.000128338 Jy ! Total flux subtracted in 200 components = -0.000128338 Jy ! Clean residual min=-0.001076 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 1.00318 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 232 components and 1.00318 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=0.012179Jy sigma=0.499350 ! Fit after self-cal, rms=0.012181Jy sigma=0.499285 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.9119e-05 Jy ! Component: 100 - total flux cleaned = -3.4558e-05 Jy ! Component: 150 - total flux cleaned = -7.92333e-05 Jy ! Component: 200 - total flux cleaned = -0.000136716 Jy ! Total flux subtracted in 200 components = -0.000136716 Jy ! Clean residual min=-0.001062 max=0.000998 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 1.00305 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 243 components and 1.00305 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=0.012142Jy sigma=0.497381 ! Fit after self-cal, rms=0.012142Jy sigma=0.497352 ! 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=0.012142Jy sigma=0.497352 ! Fit after self-cal, rms=0.012129Jy sigma=0.497011 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=1.2 mas, bmaj=3.267 mas, bpa=1.331 degrees ! Estimated noise=0.605356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.721583 Jy ! Component: 100 - total flux cleaned = 0.879057 Jy ! Component: 150 - total flux cleaned = 0.920645 Jy ! Component: 200 - total flux cleaned = 0.945021 Jy ! Total flux subtracted in 200 components = 0.945021 Jy ! Clean residual min=-0.009891 max=0.013203 Jy/beam ! Clean residual mean=-0.000008 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.945021 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.945021 Jy ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.67 mas, bpa=1.847 degrees ! Estimated noise=0.464812 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 = 0.0222737 Jy ! Component: 100 - total flux cleaned = 0.0342495 Jy ! Component: 150 - total flux cleaned = 0.0420082 Jy ! Component: 200 - total flux cleaned = 0.0476892 Jy ! Total flux subtracted in 200 components = 0.0476892 Jy ! Clean residual min=-0.003411 max=0.003866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.99271 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.99271 Jy ! Inverting map ! Added new window around map position (-23.7, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435388 Jy ! Component: 100 - total flux cleaned = 0.00746038 Jy ! Component: 150 - total flux cleaned = 0.00965065 Jy ! Component: 200 - total flux cleaned = 0.0109514 Jy ! Total flux subtracted in 200 components = 0.0109514 Jy ! Clean residual min=-0.002483 max=0.002344 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 1.00366 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 1.00366 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=3.677 mas, bmaj=6.41 mas, bpa=-4.797 degrees ! Estimated noise=0.610272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380219 Jy ! Component: 100 - total flux cleaned = -0.000447241 Jy ! Component: 150 - total flux cleaned = -0.000488984 Jy ! Component: 200 - total flux cleaned = -0.000529888 Jy ! Total flux subtracted in 200 components = -0.000529888 Jy ! Clean residual min=-0.001760 max=0.001471 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 1.00313 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 = -2.49231e-07 Jy ! Component: 100 - total flux cleaned = 3.25713e-05 Jy ! Component: 150 - total flux cleaned = 6.31775e-05 Jy ! Component: 200 - total flux cleaned = 0.000118783 Jy ! Total flux subtracted in 200 components = 0.000118783 Jy ! Clean residual min=-0.001548 max=0.001314 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 1.00325 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 106 components and 1.00325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.67 mas, bpa=1.847 degrees ! Estimated noise=0.464812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012339 Jy ! Component: 100 - total flux cleaned = -7.59948e-06 Jy ! Component: 150 - total flux cleaned = 9.90388e-05 Jy ! Component: 200 - total flux cleaned = 9.7605e-05 Jy ! Total flux subtracted in 200 components = 9.7605e-05 Jy ! Clean residual min=-0.001509 max=0.001845 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 1.00335 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 1.00335 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=0.013305Jy sigma=0.544031 ! Fit after self-cal, rms=0.013211Jy sigma=0.540147 wmodel J1707+0148_C_map.mod ! Writing 133 model components to file: J1707+0148_C_map.mod wobs J1707+0148_C_uvs.fits ! Writing UV FITS file: J1707+0148_C_uvs.fits wwins J1707+0148_C_map.win ! wwins: Wrote 7 windows to J1707+0148_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 = 4.16148e-05 Jy ! Component: 100 - total flux cleaned = -0.000186886 Jy ! Component: 150 - total flux cleaned = -0.000282682 Jy ! Component: 200 - total flux cleaned = -0.000305754 Jy ! Component: 250 - total flux cleaned = -0.000349476 Jy ! Component: 300 - total flux cleaned = -0.000370865 Jy ! Component: 350 - total flux cleaned = -0.000390923 Jy ! Component: 400 - total flux cleaned = -0.00039054 Jy ! Component: 450 - total flux cleaned = -0.000352812 Jy ! Component: 500 - total flux cleaned = -0.000352258 Jy ! Component: 550 - total flux cleaned = -0.000207752 Jy ! Component: 600 - total flux cleaned = -0.000190075 Jy ! Component: 650 - total flux cleaned = -0.000122036 Jy ! Component: 700 - total flux cleaned = -3.84213e-05 Jy ! Component: 750 - total flux cleaned = 2.71919e-05 Jy ! Component: 800 - total flux cleaned = 7.52381e-05 Jy ! Component: 850 - total flux cleaned = 0.000153837 Jy ! Component: 900 - total flux cleaned = 0.000230111 Jy ! Component: 950 - total flux cleaned = 0.000275154 Jy ! Component: 1000 - total flux cleaned = 0.000334286 Jy ! Component: 1050 - total flux cleaned = 0.000377629 Jy ! Component: 1100 - total flux cleaned = 0.000491001 Jy ! Component: 1150 - total flux cleaned = 0.000518396 Jy ! Component: 1200 - total flux cleaned = 0.000572964 Jy ! Component: 1250 - total flux cleaned = 0.000626914 Jy ! Component: 1300 - total flux cleaned = 0.00065353 Jy ! Component: 1350 - total flux cleaned = 0.000705144 Jy ! Component: 1400 - total flux cleaned = 0.000769077 Jy ! Component: 1450 - total flux cleaned = 0.000831931 Jy ! Component: 1500 - total flux cleaned = 0.000868902 Jy ! Component: 1550 - total flux cleaned = 0.000905259 Jy ! Component: 1600 - total flux cleaned = 0.000929188 Jy ! Component: 1650 - total flux cleaned = 0.000952597 Jy ! Component: 1700 - total flux cleaned = 0.00098744 Jy ! Component: 1750 - total flux cleaned = 0.00103331 Jy ! Component: 1800 - total flux cleaned = 0.00107846 Jy ! Component: 1850 - total flux cleaned = 0.00113396 Jy ! Component: 1900 - total flux cleaned = 0.00116677 Jy ! Component: 1950 - total flux cleaned = 0.00119921 Jy ! Component: 2000 - total flux cleaned = 0.00124207 Jy ! Component: 2050 - total flux cleaned = 0.00125256 Jy ! Component: 2100 - total flux cleaned = 0.00124231 Jy ! Component: 2150 - total flux cleaned = 0.00127303 Jy ! Component: 2200 - total flux cleaned = 0.00127305 Jy ! Component: 2250 - total flux cleaned = 0.00129313 Jy ! Component: 2300 - total flux cleaned = 0.00129304 Jy ! Component: 2350 - total flux cleaned = 0.00129317 Jy ! Component: 2400 - total flux cleaned = 0.00128368 Jy ! Component: 2450 - total flux cleaned = 0.00127414 Jy ! Component: 2500 - total flux cleaned = 0.00124569 Jy ! Component: 2550 - total flux cleaned = 0.00125508 Jy ! Component: 2600 - total flux cleaned = 0.00123655 Jy ! Component: 2650 - total flux cleaned = 0.00121834 Jy ! Component: 2700 - total flux cleaned = 0.00121834 Jy ! Component: 2750 - total flux cleaned = 0.00118263 Jy ! Component: 2800 - total flux cleaned = 0.00120921 Jy ! Component: 2850 - total flux cleaned = 0.00120919 Jy ! Component: 2900 - total flux cleaned = 0.00118325 Jy ! Component: 2950 - total flux cleaned = 0.00120056 Jy ! Component: 3000 - total flux cleaned = 0.00120044 Jy ! Component: 3050 - total flux cleaned = 0.00119204 Jy ! Component: 3100 - total flux cleaned = 0.00117546 Jy ! Component: 3150 - total flux cleaned = 0.00115087 Jy ! Component: 3200 - total flux cleaned = 0.00115911 Jy ! Component: 3250 - total flux cleaned = 0.00116743 Jy ! Component: 3300 - total flux cleaned = 0.00117535 Jy ! Component: 3350 - total flux cleaned = 0.00114357 Jy ! Component: 3400 - total flux cleaned = 0.00115137 Jy ! Component: 3450 - total flux cleaned = 0.00115134 Jy ! Component: 3500 - total flux cleaned = 0.00114362 Jy ! Component: 3550 - total flux cleaned = 0.00115134 Jy ! Component: 3600 - total flux cleaned = 0.00114376 Jy ! Component: 3650 - total flux cleaned = 0.00117388 Jy ! Component: 3700 - total flux cleaned = 0.00115888 Jy ! Component: 3750 - total flux cleaned = 0.00119581 Jy ! Component: 3800 - total flux cleaned = 0.00120326 Jy ! Component: 3850 - total flux cleaned = 0.00121058 Jy ! Component: 3900 - total flux cleaned = 0.00126112 Jy ! Component: 3950 - total flux cleaned = 0.00126117 Jy ! Component: 4000 - total flux cleaned = 0.00127526 Jy ! Component: 4050 - total flux cleaned = 0.00127526 Jy ! Total flux subtracted in 4096 components = 0.00131023 Jy ! Clean residual min=-0.000362 max=0.000393 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 1.00466 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 418 components and 1.00466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1707+0148_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.477 x 3.67 at 1.847 degrees (North through East) ! Clean map min=-0.0011874 max=0.93643 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1707+0148_C_map.fits wmodel /vlbi/sb072/temp_maps//J1707+0148_C_map.mod ! Writing 418 model components to file: /vlbi/sb072/temp_maps//J1707+0148_C_map.mod wobs /vlbi/sb072/temp_maps//J1707+0148_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1707+0148_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1707+0148_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1707+0148_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.93643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0388533 0.0388533 0.0777067 0.155413 0.310827 0.621653 1.24331 2.48661 4.97323 9.94645 19.8929 39.7858 79.5716 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.936 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7721.34 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1707+0148_C_dfm.log closed on Sat Dec 15 22:26:51 2018