! Started logfile: .//J1729-2657_X_20180722_dfm.log on Wed Aug 8 14:55:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1729-2657_X_20180722_uva.fits ! Reading UV FITS file: .//J1729-2657_X_20180722_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961193 visibilities/baseline/integration-bin. ! Found source: J1729-2657 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 18824 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1729-2657_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004691Jy sigma=15.737251 ! Fit after self-cal, rms=0.935657Jy sigma=14.668276 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6273 mas, bmaj=1.877 mas, bpa=-7.004 degrees ! Estimated noise=0.620869 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 = 0.038637 Jy ! Component: 100 - total flux cleaned = 0.0545164 Jy ! Total flux subtracted in 100 components = 0.0545164 Jy ! Clean residual min=-0.003786 max=0.008545 Jy/beam ! Clean residual mean=0.000008 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0545164 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0545164 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=0.068511Jy sigma=0.853930 ! Fit after self-cal, rms=0.067985Jy sigma=0.847859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112463 Jy ! Component: 100 - total flux cleaned = 0.0189731 Jy ! Total flux subtracted in 100 components = 0.0189731 Jy ! Clean residual min=-0.003208 max=0.005298 Jy/beam ! Clean residual mean=0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0734895 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0734895 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=0.063433Jy sigma=0.751710 ! Fit after self-cal, rms=0.063415Jy sigma=0.751303 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620275 Jy ! Component: 100 - total flux cleaned = 0.0108066 Jy ! Total flux subtracted in 100 components = 0.0108066 Jy ! Clean residual min=-0.002752 max=0.003672 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0842961 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.084296 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=0.061703Jy sigma=0.712464 ! Fit after self-cal, rms=0.061680Jy sigma=0.712237 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.187 mas, bpa=-4.185 degrees ! Estimated noise=0.379521 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 = 0.0102461 Jy ! Component: 100 - total flux cleaned = 0.0165969 Jy ! Component: 150 - total flux cleaned = 0.0206686 Jy ! Component: 200 - total flux cleaned = 0.0232938 Jy ! Total flux subtracted in 200 components = 0.0232938 Jy ! Clean residual min=-0.003894 max=0.006313 Jy/beam ! Clean residual mean=-0.000001 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.10759 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.10759 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=0.059888Jy sigma=0.671223 ! Fit after self-cal, rms=0.059819Jy sigma=0.669859 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572024 Jy ! Component: 100 - total flux cleaned = 0.00855983 Jy ! Component: 150 - total flux cleaned = 0.00953431 Jy ! Component: 200 - total flux cleaned = 0.00995972 Jy ! Total flux subtracted in 200 components = 0.00995972 Jy ! Clean residual min=-0.003239 max=0.004449 Jy/beam ! Clean residual mean=-0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.11755 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 101 components and 0.11755 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=0.059291Jy sigma=0.658487 ! Fit after self-cal, rms=0.059155Jy sigma=0.656593 ! Inverting map ! Added new window around map position (4.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398707 Jy ! Component: 100 - total flux cleaned = 0.00621831 Jy ! Component: 150 - total flux cleaned = 0.00723829 Jy ! Component: 200 - total flux cleaned = 0.00784949 Jy ! Total flux subtracted in 200 components = 0.00784949 Jy ! Clean residual min=-0.002399 max=0.003522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.125399 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.125399 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=0.058900Jy sigma=0.649593 ! Fit after self-cal, rms=0.058823Jy sigma=0.648270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8146 x 2.187 at -4.185 degrees (North through East) ! Clean map min=-0.0021822 max=0.062533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.97 KP 0.94 ! MK 0.98 NL 1.13 OV 1.03 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 1.00 KP 0.95 ! MK 1.06 NL 1.06 OV 1.02 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.04 KP 0.99 ! MK 0.97 NL 1.08 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.99 KP 0.95 ! MK 1.04 NL 1.06 OV 0.99 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 1.06 KP 0.99 ! MK 0.99 NL 1.07 OV 0.99 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.04 KP 0.99 ! MK 1.04 NL 1.07 OV 1.01 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.95 KP 0.97 ! MK 0.93 NL 1.13 OV 0.97 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.99 KP 1.01 ! MK 1.01 NL 1.11 OV 0.97 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.058823Jy sigma=0.648270 ! Fit after self-cal, rms=0.058925Jy sigma=0.641828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.178 mas, bpa=-3.939 degrees ! Estimated noise=0.382132 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 = 0.00137135 Jy ! Component: 100 - total flux cleaned = 0.0018776 Jy ! Component: 150 - total flux cleaned = 0.0020449 Jy ! Component: 200 - total flux cleaned = 0.00218065 Jy ! Total flux subtracted in 200 components = 0.00218065 Jy ! Clean residual min=-0.001427 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.12758 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 0.12758 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=0.058884Jy sigma=0.640958 ! Fit after self-cal, rms=0.058863Jy sigma=0.640754 ! 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=0.058863Jy sigma=0.640754 ! Fit after self-cal, rms=0.059187Jy sigma=0.640585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=2.179 mas, bpa=-3.948 degrees ! Estimated noise=0.383455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599437 Jy ! Component: 100 - total flux cleaned = 0.000740078 Jy ! Component: 150 - total flux cleaned = 0.000777748 Jy ! Component: 200 - total flux cleaned = 0.000812256 Jy ! Total flux subtracted in 200 components = 0.000812256 Jy ! Clean residual min=-0.001401 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.128392 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 0.128392 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=0.059168Jy sigma=0.640290 ! Fit after self-cal, rms=0.059170Jy sigma=0.640263 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 = 0.000395254 Jy ! Component: 100 - total flux cleaned = 0.000438527 Jy ! Component: 150 - total flux cleaned = 0.000464575 Jy ! Component: 200 - total flux cleaned = 0.000464868 Jy ! Total flux subtracted in 200 components = 0.000464868 Jy ! Clean residual min=-0.001379 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.128857 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.128857 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=0.059163Jy sigma=0.640163 ! Fit after self-cal, rms=0.059162Jy sigma=0.640154 ! 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=0.059162Jy sigma=0.640154 ! Fit after self-cal, rms=0.059893Jy sigma=0.638803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=2.181 mas, bpa=-4.007 degrees ! Estimated noise=0.38578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020476 Jy ! Component: 100 - total flux cleaned = 0.000237937 Jy ! Component: 150 - total flux cleaned = 0.000237367 Jy ! Component: 200 - total flux cleaned = 0.000250488 Jy ! Total flux subtracted in 200 components = 0.000250488 Jy ! Clean residual min=-0.001359 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.129107 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 0.129107 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=0.059880Jy sigma=0.638690 ! Fit after self-cal, rms=0.059910Jy sigma=0.638656 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 = 0.000190428 Jy ! Component: 100 - total flux cleaned = 0.000213266 Jy ! Component: 150 - total flux cleaned = 0.000223973 Jy ! Component: 200 - total flux cleaned = 0.000243818 Jy ! Total flux subtracted in 200 components = 0.000243818 Jy ! Clean residual min=-0.001349 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.129351 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 199 components and 0.129351 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=0.059905Jy sigma=0.638604 ! Fit after self-cal, rms=0.059906Jy sigma=0.638600 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059906Jy sigma=0.638600 ! Fit after self-cal, rms=0.060209Jy sigma=0.638371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=4.619 mas, bpa=-1.154 degrees ! Estimated noise=0.510887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498981 Jy ! Component: 100 - total flux cleaned = 0.000583052 Jy ! Component: 150 - total flux cleaned = 0.000647944 Jy ! Component: 200 - total flux cleaned = 0.000668209 Jy ! Total flux subtracted in 200 components = 0.000668209 Jy ! Clean residual min=-0.001369 max=0.001245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.130019 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 205 components and 0.130019 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=0.060202Jy sigma=0.638412 ! Fit after self-cal, rms=0.060205Jy sigma=0.638375 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.59208e-06 Jy ! Component: 100 - total flux cleaned = 1.50742e-05 Jy ! Component: 150 - total flux cleaned = 6.4622e-06 Jy ! Component: 200 - total flux cleaned = -1.15371e-06 Jy ! Total flux subtracted in 200 components = -1.15371e-06 Jy ! Clean residual min=-0.001359 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.130018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 215 components and 0.130018 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=0.060204Jy sigma=0.638415 ! Fit after self-cal, rms=0.060205Jy sigma=0.638403 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.184 mas, bpa=-4.034 degrees ! Estimated noise=0.387802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 2.184 at -4.034 degrees (North through East) ! Clean map min=-0.0012405 max=0.063255 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.628 mas, bmaj=1.866 mas, bpa=-6.73 degrees ! Estimated noise=0.639622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398922 Jy ! Component: 100 - total flux cleaned = 0.0569387 Jy ! Component: 150 - total flux cleaned = 0.068427 Jy ! Component: 200 - total flux cleaned = 0.0766203 Jy ! Total flux subtracted in 200 components = 0.0766203 Jy ! Clean residual min=-0.002726 max=0.004731 Jy/beam ! Clean residual mean=0.000005 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0766203 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0766203 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.184 mas, bpa=-4.034 degrees ! Estimated noise=0.387802 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 = 0.0141175 Jy ! Component: 100 - total flux cleaned = 0.0232358 Jy ! Component: 150 - total flux cleaned = 0.0297077 Jy ! Component: 200 - total flux cleaned = 0.0345209 Jy ! Total flux subtracted in 200 components = 0.0345209 Jy ! Clean residual min=-0.002385 max=0.003176 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.111141 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 85 components and 0.111141 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=4.619 mas, bpa=-1.154 degrees ! Estimated noise=0.510887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733108 Jy ! Component: 100 - total flux cleaned = 0.0114693 Jy ! Component: 150 - total flux cleaned = 0.0139246 Jy ! Component: 200 - total flux cleaned = 0.0154969 Jy ! Total flux subtracted in 200 components = 0.0154969 Jy ! Clean residual min=-0.001502 max=0.001526 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.126638 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 = 0.00108155 Jy ! Component: 100 - total flux cleaned = 0.00183734 Jy ! Component: 150 - total flux cleaned = 0.00229547 Jy ! Component: 200 - total flux cleaned = 0.00248328 Jy ! Total flux subtracted in 200 components = 0.00248328 Jy ! Clean residual min=-0.001314 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.129121 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 154 components and 0.129121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.184 mas, bpa=-4.034 degrees ! Estimated noise=0.387802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90653e-05 Jy ! Component: 100 - total flux cleaned = 9.09778e-05 Jy ! Component: 150 - total flux cleaned = 0.000173702 Jy ! Component: 200 - total flux cleaned = 0.000274296 Jy ! Total flux subtracted in 200 components = 0.000274296 Jy ! Clean residual min=-0.001292 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.129396 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 0.129396 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=0.060246Jy sigma=0.639036 ! Fit after self-cal, rms=0.060266Jy sigma=0.638902 wmodel J1729-2657_X_map.mod ! Writing 166 model components to file: J1729-2657_X_map.mod wobs J1729-2657_X_uvs.fits ! Writing UV FITS file: J1729-2657_X_uvs.fits wwins J1729-2657_X_map.win ! wwins: Wrote 4 windows to J1729-2657_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418963 Jy ! Component: 100 - total flux cleaned = 0.000465907 Jy ! Component: 150 - total flux cleaned = 0.000399769 Jy ! Component: 200 - total flux cleaned = 0.000357321 Jy ! Component: 250 - total flux cleaned = 0.000276066 Jy ! Component: 300 - total flux cleaned = 0.000177333 Jy ! Component: 350 - total flux cleaned = 8.09865e-05 Jy ! Component: 400 - total flux cleaned = 6.19402e-05 Jy ! Component: 450 - total flux cleaned = -3.06103e-05 Jy ! Component: 500 - total flux cleaned = -3.07227e-05 Jy ! Component: 550 - total flux cleaned = -4.87446e-05 Jy ! Component: 600 - total flux cleaned = -3.13555e-05 Jy ! Component: 650 - total flux cleaned = -4.86478e-05 Jy ! Component: 700 - total flux cleaned = -8.22494e-05 Jy ! Component: 750 - total flux cleaned = -6.53618e-05 Jy ! Component: 800 - total flux cleaned = -8.18581e-05 Jy ! Component: 850 - total flux cleaned = -0.000130589 Jy ! Component: 900 - total flux cleaned = -0.000194831 Jy ! Component: 950 - total flux cleaned = -0.000273965 Jy ! Component: 1000 - total flux cleaned = -0.000289809 Jy ! Component: 1050 - total flux cleaned = -0.000336539 Jy ! Component: 1100 - total flux cleaned = -0.000413441 Jy ! Component: 1150 - total flux cleaned = -0.000443529 Jy ! Component: 1200 - total flux cleaned = -0.000413416 Jy ! Component: 1250 - total flux cleaned = -0.000458179 Jy ! Component: 1300 - total flux cleaned = -0.00048768 Jy ! Component: 1350 - total flux cleaned = -0.000531619 Jy ! Component: 1400 - total flux cleaned = -0.00056064 Jy ! Component: 1450 - total flux cleaned = -0.000646537 Jy ! Component: 1500 - total flux cleaned = -0.000646483 Jy ! Component: 1550 - total flux cleaned = -0.000688701 Jy ! Component: 1600 - total flux cleaned = -0.000674865 Jy ! Component: 1650 - total flux cleaned = -0.000744247 Jy ! Component: 1700 - total flux cleaned = -0.000757967 Jy ! Component: 1750 - total flux cleaned = -0.000771548 Jy ! Component: 1800 - total flux cleaned = -0.000703946 Jy ! Component: 1850 - total flux cleaned = -0.000758013 Jy ! Component: 1900 - total flux cleaned = -0.000824608 Jy ! Component: 1950 - total flux cleaned = -0.000837775 Jy ! Component: 2000 - total flux cleaned = -0.000824633 Jy ! Component: 2050 - total flux cleaned = -0.000837576 Jy ! Component: 2100 - total flux cleaned = -0.000889403 Jy ! Component: 2150 - total flux cleaned = -0.000850869 Jy ! Component: 2200 - total flux cleaned = -0.000850908 Jy ! Component: 2250 - total flux cleaned = -0.000876431 Jy ! Component: 2300 - total flux cleaned = -0.000863792 Jy ! Component: 2350 - total flux cleaned = -0.000851322 Jy ! Component: 2400 - total flux cleaned = -0.000901115 Jy ! Component: 2450 - total flux cleaned = -0.000925845 Jy ! Component: 2500 - total flux cleaned = -0.000864422 Jy ! Component: 2550 - total flux cleaned = -0.000901171 Jy ! Component: 2600 - total flux cleaned = -0.000889026 Jy ! Component: 2650 - total flux cleaned = -0.000925089 Jy ! Component: 2700 - total flux cleaned = -0.000936946 Jy ! Component: 2750 - total flux cleaned = -0.000889242 Jy ! Component: 2800 - total flux cleaned = -0.000936654 Jy ! Component: 2850 - total flux cleaned = -0.000901364 Jy ! Component: 2900 - total flux cleaned = -0.000959946 Jy ! Component: 2950 - total flux cleaned = -0.000936682 Jy ! Component: 3000 - total flux cleaned = -0.000936593 Jy ! Component: 3050 - total flux cleaned = -0.000948042 Jy ! Component: 3100 - total flux cleaned = -0.00097112 Jy ! Component: 3150 - total flux cleaned = -0.000959872 Jy ! Component: 3200 - total flux cleaned = -0.000937361 Jy ! Component: 3250 - total flux cleaned = -0.000971001 Jy ! Component: 3300 - total flux cleaned = -0.00098222 Jy ! Component: 3350 - total flux cleaned = -0.000971011 Jy ! Component: 3400 - total flux cleaned = -0.000971054 Jy ! Component: 3450 - total flux cleaned = -0.000993063 Jy ! Component: 3500 - total flux cleaned = -0.000971187 Jy ! Component: 3550 - total flux cleaned = -0.00102576 Jy ! Component: 3600 - total flux cleaned = -0.00104746 Jy ! Component: 3650 - total flux cleaned = -0.00103661 Jy ! Component: 3700 - total flux cleaned = -0.00102592 Jy ! Component: 3750 - total flux cleaned = -0.00103652 Jy ! Component: 3800 - total flux cleaned = -0.00106844 Jy ! Component: 3850 - total flux cleaned = -0.00105793 Jy ! Component: 3900 - total flux cleaned = -0.0011106 Jy ! Component: 3950 - total flux cleaned = -0.00112098 Jy ! Component: 4000 - total flux cleaned = -0.00117308 Jy ! Component: 4050 - total flux cleaned = -0.00111071 Jy ! Total flux subtracted in 4096 components = -0.00111064 Jy ! Clean residual min=-0.000684 max=0.000559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.128285 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 472 components and 0.128285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1729-2657_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 2.184 at -4.034 degrees (North through East) ! Clean map min=-0.0010633 max=0.063951 Jy/beam ! Writing clean map to FITS file: .//J1729-2657_X_20180722_map.fits wmodel .//J1729-2657_X_20180722_map.mod ! Writing 472 model components to file: .//J1729-2657_X_20180722_map.mod wobs .//J1729-2657_X_20180722_uvs.fits ! Writing UV FITS file: .//J1729-2657_X_20180722_uvs.fits wwins .//J1729-2657_X_20180722_map.win ! wwins: Wrote 5 windows to .//J1729-2657_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0639507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.863857 0.863857 1.72771 3.45543 6.91085 13.8217 27.6434 55.2868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.279 quit ! Quitting program ! Log file .//J1729-2657_X_20180722_dfm.log closed on Wed Aug 8 14:55:06 2018