! Started logfile: .//J2244+2503_X_20180528_dfm.log on Sun Jul 8 13:56:35 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 .//J2244+2503_X_20180528_uva.fits ! Reading UV FITS file: .//J2244+2503_X_20180528_uva.fits ! AN table 1: 95 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995322 visibilities/baseline/integration-bin. ! Found source: J2244+2503 ! ! 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 27232 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 J2244+2503_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000374Jy sigma=27.208962 ! Fit after self-cal, rms=0.990646Jy sigma=26.952397 ! 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=0.6475 mas, bmaj=2.102 mas, bpa=0.4581 degrees ! Estimated noise=0.388606 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 = 0.00794969 Jy ! Component: 100 - total flux cleaned = 0.00951046 Jy ! Total flux subtracted in 100 components = 0.00951046 Jy ! Clean residual min=-0.001411 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.00951046 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00951046 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=0.025948Jy sigma=0.666498 ! Fit after self-cal, rms=0.024538Jy sigma=0.627716 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323306 Jy ! Component: 100 - total flux cleaned = 0.00353476 Jy ! Total flux subtracted in 100 components = 0.00353476 Jy ! Clean residual min=-0.001180 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0130452 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0130452 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=0.024236Jy sigma=0.619725 ! Fit after self-cal, rms=0.024230Jy sigma=0.619613 ! 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=0.8478 mas, bmaj=2.246 mas, bpa=-0.1206 degrees ! Estimated noise=0.161161 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 = -0.000389772 Jy ! Component: 100 - total flux cleaned = -0.000469686 Jy ! Component: 150 - total flux cleaned = -0.000526099 Jy ! Component: 200 - total flux cleaned = -0.000586497 Jy ! Total flux subtracted in 200 components = -0.000586497 Jy ! Clean residual min=-0.000489 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0124587 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0124587 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=0.024222Jy sigma=0.619426 ! Fit after self-cal, rms=0.024213Jy sigma=0.619352 ! Inverting map ! Added new window around map position (4.4, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667112 Jy ! Component: 100 - total flux cleaned = 0.000923353 Jy ! Component: 150 - total flux cleaned = 0.000912341 Jy ! Component: 200 - total flux cleaned = 0.000911955 Jy ! Total flux subtracted in 200 components = 0.000911955 Jy ! Clean residual min=-0.000442 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0133707 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0133707 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=0.024190Jy sigma=0.618841 ! Fit after self-cal, rms=0.024173Jy sigma=0.618534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8478 x 2.246 at -0.1206 degrees (North through East) ! Clean map min=-0.00042185 max=0.013291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.99 KP 0.91 ! LA 1.08 MK 0.97 NL 1.07 PT 1.10 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.00 KP 0.92 ! LA 0.99 MK 1.01 NL 0.98 PT 1.18 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 HN 0.92 KP 1.08 ! LA 1.10 MK 0.94 NL 1.06 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.90 KP 1.07 ! LA 1.01 MK 0.96 NL 1.15 PT 1.10 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.04 KP 0.97 ! LA 0.99 MK 0.98 NL 0.98 PT 1.16 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.79 HN 0.88 KP 0.92 ! LA 0.97 MK 1.10 NL 1.15 PT 1.13 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.85 KP 1.02 ! LA 0.87 MK 0.98 NL 1.12 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.80 HN 0.94 KP 1.13 ! LA 0.97 MK 0.99 NL 1.28 PT 1.13 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.024173Jy sigma=0.618534 ! Fit after self-cal, rms=0.024367Jy sigma=0.616991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8381 mas, bmaj=2.222 mas, bpa=-0.01899 degrees ! Estimated noise=0.161477 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 = -2.28051e-05 Jy ! Component: 100 - total flux cleaned = 6.95229e-06 Jy ! Component: 150 - total flux cleaned = 2.10764e-05 Jy ! Component: 200 - total flux cleaned = 3.33163e-05 Jy ! Total flux subtracted in 200 components = 3.33163e-05 Jy ! Clean residual min=-0.000350 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.013404 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.013404 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=0.024365Jy sigma=0.616927 ! Fit after self-cal, rms=0.024430Jy sigma=0.616210 ! 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=0.024430Jy sigma=0.616210 ! Fit after self-cal, rms=0.024930Jy sigma=0.616032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8363 mas, bmaj=2.216 mas, bpa=0.08333 degrees ! Estimated noise=0.162335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0139e-05 Jy ! Component: 100 - total flux cleaned = -2.90253e-06 Jy ! Component: 150 - total flux cleaned = 5.4949e-06 Jy ! Component: 200 - total flux cleaned = 2.09823e-05 Jy ! Total flux subtracted in 200 components = 2.09823e-05 Jy ! Clean residual min=-0.000353 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.013425 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.013425 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=0.024928Jy sigma=0.615974 ! Fit after self-cal, rms=0.024970Jy sigma=0.615803 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 = 4.3794e-05 Jy ! Component: 100 - total flux cleaned = 7.31266e-05 Jy ! Component: 150 - total flux cleaned = 0.000101927 Jy ! Component: 200 - total flux cleaned = 0.000116512 Jy ! Total flux subtracted in 200 components = 0.000116512 Jy ! Clean residual min=-0.000359 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0135415 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0135415 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=0.024968Jy sigma=0.615766 ! Fit after self-cal, rms=0.024966Jy sigma=0.615649 ! 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=0.024966Jy sigma=0.615649 ! Fit after self-cal, rms=0.025262Jy sigma=0.615606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8369 mas, bmaj=2.214 mas, bpa=0.141 degrees ! Estimated noise=0.162837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09451e-05 Jy ! Component: 100 - total flux cleaned = 7.19263e-07 Jy ! Component: 150 - total flux cleaned = 1.46358e-05 Jy ! Component: 200 - total flux cleaned = 3.07227e-05 Jy ! Total flux subtracted in 200 components = 3.07227e-05 Jy ! Clean residual min=-0.000355 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0135722 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0135722 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=0.025261Jy sigma=0.615573 ! Fit after self-cal, rms=0.025282Jy sigma=0.615490 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 (-16.8, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210379 Jy ! Component: 100 - total flux cleaned = 0.000172448 Jy ! Component: 150 - total flux cleaned = 0.000195381 Jy ! Component: 200 - total flux cleaned = 0.000237066 Jy ! Total flux subtracted in 200 components = 0.000237066 Jy ! Clean residual min=-0.000364 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0138093 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0138093 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=0.025276Jy sigma=0.615348 ! Fit after self-cal, rms=0.025276Jy sigma=0.615262 ! Inverting map ! Added new window around map position (-39.2, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314847 Jy ! Component: 100 - total flux cleaned = 0.000341814 Jy ! Component: 150 - total flux cleaned = 0.000355879 Jy ! Component: 200 - total flux cleaned = 0.000392922 Jy ! Total flux subtracted in 200 components = 0.000392922 Jy ! Clean residual min=-0.000363 max=0.000328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0142022 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0142022 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=0.025269Jy sigma=0.615088 ! Fit after self-cal, rms=0.025268Jy sigma=0.614997 ! 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=0.025268Jy sigma=0.614997 ! Fit after self-cal, rms=0.025357Jy sigma=0.614969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.776 mas, bpa=-2.695 degrees ! Estimated noise=0.21872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027815 Jy ! Component: 100 - total flux cleaned = 0.000366431 Jy ! Component: 150 - total flux cleaned = 0.000428289 Jy ! Component: 200 - total flux cleaned = 0.000487171 Jy ! Total flux subtracted in 200 components = 0.000487171 Jy ! Clean residual min=-0.000359 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0146894 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.0146894 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=0.025354Jy sigma=0.614900 ! Fit after self-cal, rms=0.025363Jy sigma=0.614839 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 = 0.000172111 Jy ! Component: 100 - total flux cleaned = 0.000202331 Jy ! Component: 150 - total flux cleaned = 0.00023444 Jy ! Component: 200 - total flux cleaned = 0.000253692 Jy ! Total flux subtracted in 200 components = 0.000253692 Jy ! Clean residual min=-0.000366 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0149431 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0149431 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=0.025362Jy sigma=0.614806 ! Fit after self-cal, rms=0.025359Jy sigma=0.614767 ! 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=0.8383 mas, bmaj=2.213 mas, bpa=0.1895 degrees ! Estimated noise=0.162611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8383 x 2.213 at 0.1895 degrees (North through East) ! Clean map min=-0.00049365 max=0.013294 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=0.6373 mas, bmaj=2.086 mas, bpa=0.6066 degrees ! Estimated noise=0.386116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107663 Jy ! Component: 100 - total flux cleaned = 0.012599 Jy ! Component: 150 - total flux cleaned = 0.0133977 Jy ! Component: 200 - total flux cleaned = 0.0137107 Jy ! Total flux subtracted in 200 components = 0.0137107 Jy ! Clean residual min=-0.001010 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0137107 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0137107 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.213 mas, bpa=0.1895 degrees ! Estimated noise=0.162611 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 = 0.000385711 Jy ! Component: 100 - total flux cleaned = 0.000606268 Jy ! Component: 150 - total flux cleaned = 0.000740548 Jy ! Component: 200 - total flux cleaned = 0.000825981 Jy ! Total flux subtracted in 200 components = 0.000825981 Jy ! Clean residual min=-0.000373 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0145367 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0145367 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=1.965 mas, bmaj=2.776 mas, bpa=-2.695 degrees ! Estimated noise=0.21872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290788 Jy ! Component: 100 - total flux cleaned = 0.000454982 Jy ! Component: 150 - total flux cleaned = 0.000536315 Jy ! Component: 200 - total flux cleaned = 0.000608132 Jy ! Total flux subtracted in 200 components = 0.000608132 Jy ! Clean residual min=-0.000363 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0151448 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 = 4.00583e-05 Jy ! Component: 100 - total flux cleaned = 6.92936e-05 Jy ! Component: 150 - total flux cleaned = 0.000102791 Jy ! Component: 200 - total flux cleaned = 0.000133672 Jy ! Total flux subtracted in 200 components = 0.000133672 Jy ! Clean residual min=-0.000335 max=0.000299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0152785 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.0152785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.213 mas, bpa=0.1895 degrees ! Estimated noise=0.162611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96253e-05 Jy ! Component: 100 - total flux cleaned = -0.000127108 Jy ! Component: 150 - total flux cleaned = -0.000126869 Jy ! Component: 200 - total flux cleaned = -0.000112249 Jy ! Total flux subtracted in 200 components = -0.000112249 Jy ! Clean residual min=-0.000369 max=0.000322 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0151662 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0151662 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=0.025361Jy sigma=0.614832 ! Fit after self-cal, rms=0.025363Jy sigma=0.614765 wmodel J2244+2503_X_map.mod ! Writing 92 model components to file: J2244+2503_X_map.mod wobs J2244+2503_X_uvs.fits ! Writing UV FITS file: J2244+2503_X_uvs.fits wwins J2244+2503_X_map.win ! wwins: Wrote 4 windows to J2244+2503_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 = -1.62755e-05 Jy ! Component: 100 - total flux cleaned = 6.31757e-06 Jy ! Component: 150 - total flux cleaned = -4.32026e-06 Jy ! Component: 200 - total flux cleaned = -4.07124e-05 Jy ! Component: 250 - total flux cleaned = -7.09251e-05 Jy ! Component: 300 - total flux cleaned = -9.54429e-05 Jy ! Component: 350 - total flux cleaned = -0.000124058 Jy ! Component: 400 - total flux cleaned = -0.000142739 Jy ! Component: 450 - total flux cleaned = -0.00017464 Jy ! Component: 500 - total flux cleaned = -0.000188026 Jy ! Component: 550 - total flux cleaned = -0.000205497 Jy ! Component: 600 - total flux cleaned = -0.000218295 Jy ! Component: 650 - total flux cleaned = -0.000218267 Jy ! Component: 700 - total flux cleaned = -0.000234798 Jy ! Component: 750 - total flux cleaned = -0.000250904 Jy ! Component: 800 - total flux cleaned = -0.000258893 Jy ! Component: 850 - total flux cleaned = -0.000266834 Jy ! Component: 900 - total flux cleaned = -0.000278479 Jy ! Component: 950 - total flux cleaned = -0.00028994 Jy ! Component: 1000 - total flux cleaned = -0.000297429 Jy ! Component: 1050 - total flux cleaned = -0.000297359 Jy ! Component: 1100 - total flux cleaned = -0.000300991 Jy ! Component: 1150 - total flux cleaned = -0.00028295 Jy ! Component: 1200 - total flux cleaned = -0.000297303 Jy ! Component: 1250 - total flux cleaned = -0.000293801 Jy ! Component: 1300 - total flux cleaned = -0.000300889 Jy ! Component: 1350 - total flux cleaned = -0.000300923 Jy ! Component: 1400 - total flux cleaned = -0.000311174 Jy ! Component: 1450 - total flux cleaned = -0.000311151 Jy ! Component: 1500 - total flux cleaned = -0.000324549 Jy ! Component: 1550 - total flux cleaned = -0.000324529 Jy ! Component: 1600 - total flux cleaned = -0.000324526 Jy ! Component: 1650 - total flux cleaned = -0.000334294 Jy ! Component: 1700 - total flux cleaned = -0.00034719 Jy ! Component: 1750 - total flux cleaned = -0.000363138 Jy ! Component: 1800 - total flux cleaned = -0.000372603 Jy ! Component: 1850 - total flux cleaned = -0.000391431 Jy ! Component: 1900 - total flux cleaned = -0.000403871 Jy ! Component: 1950 - total flux cleaned = -0.00041929 Jy ! Component: 2000 - total flux cleaned = -0.00043155 Jy ! Component: 2050 - total flux cleaned = -0.000452791 Jy ! Component: 2100 - total flux cleaned = -0.000470875 Jy ! Component: 2150 - total flux cleaned = -0.000476843 Jy ! Component: 2200 - total flux cleaned = -0.000491703 Jy ! Component: 2250 - total flux cleaned = -0.000497585 Jy ! Component: 2300 - total flux cleaned = -0.000518062 Jy ! Component: 2350 - total flux cleaned = -0.000532601 Jy ! Component: 2400 - total flux cleaned = -0.000535475 Jy ! Component: 2450 - total flux cleaned = -0.000558404 Jy ! Component: 2500 - total flux cleaned = -0.00057833 Jy ! Component: 2550 - total flux cleaned = -0.000578342 Jy ! Component: 2600 - total flux cleaned = -0.00061204 Jy ! Component: 2650 - total flux cleaned = -0.000614801 Jy ! Component: 2700 - total flux cleaned = -0.000628689 Jy ! Component: 2750 - total flux cleaned = -0.000642483 Jy ! Component: 2800 - total flux cleaned = -0.000669818 Jy ! Component: 2850 - total flux cleaned = -0.00068066 Jy ! Component: 2900 - total flux cleaned = -0.000691461 Jy ! Component: 2950 - total flux cleaned = -0.00070221 Jy ! Component: 3000 - total flux cleaned = -0.00071291 Jy ! Component: 3050 - total flux cleaned = -0.000720883 Jy ! Component: 3100 - total flux cleaned = -0.000731441 Jy ! Component: 3150 - total flux cleaned = -0.000744598 Jy ! Component: 3200 - total flux cleaned = -0.000757651 Jy ! Component: 3250 - total flux cleaned = -0.00076807 Jy ! Component: 3300 - total flux cleaned = -0.000773245 Jy ! Component: 3350 - total flux cleaned = -0.000783571 Jy ! Component: 3400 - total flux cleaned = -0.00079382 Jy ! Component: 3450 - total flux cleaned = -0.000811696 Jy ! Component: 3500 - total flux cleaned = -0.000826937 Jy ! Component: 3550 - total flux cleaned = -0.000831994 Jy ! Component: 3600 - total flux cleaned = -0.000837028 Jy ! Component: 3650 - total flux cleaned = -0.00084959 Jy ! Component: 3700 - total flux cleaned = -0.000859561 Jy ! Component: 3750 - total flux cleaned = -0.000867021 Jy ! Component: 3800 - total flux cleaned = -0.000874459 Jy ! Component: 3850 - total flux cleaned = -0.000884316 Jy ! Component: 3900 - total flux cleaned = -0.000881851 Jy ! Component: 3950 - total flux cleaned = -0.000899009 Jy ! Component: 4000 - total flux cleaned = -0.000906327 Jy ! Component: 4050 - total flux cleaned = -0.000916061 Jy ! Total flux subtracted in 4096 components = -0.000916056 Jy ! Clean residual min=-0.000148 max=0.000134 Jy/beam ! Clean residual mean=0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0142502 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 338 components and 0.0142502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2244+2503_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8383 x 2.213 at 0.1895 degrees (North through East) ! Clean map min=-0.00054229 max=0.01316 Jy/beam ! Writing clean map to FITS file: .//J2244+2503_X_20180528_map.fits wmodel .//J2244+2503_X_20180528_map.mod ! Writing 338 model components to file: .//J2244+2503_X_20180528_map.mod wobs .//J2244+2503_X_20180528_uvs.fits ! Writing UV FITS file: .//J2244+2503_X_20180528_uvs.fits wwins .//J2244+2503_X_20180528_map.win ! wwins: Wrote 5 windows to .//J2244+2503_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0131604 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.95994e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902696 0.902696 1.80539 3.61078 7.22157 14.4431 28.8863 57.7725 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.337 quit ! Quitting program ! Log file .//J2244+2503_X_20180528_dfm.log closed on Sun Jul 8 13:56:40 2018