! Started logfile: /tmp/maps//J0726+7911_C_20180619_dfm.log on Wed Jul 4 23:02:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0726+7911_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J0726+7911_C_20180619_uva.fits ! AN table 1: 53 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.659704 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 7832 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 J0726+7911_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.377901Jy sigma=28.538733 ! Fit after self-cal, rms=0.226666Jy sigma=4.440297 ! 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=1.552 mas, bmaj=7.273 mas, bpa=33.45 degrees ! Estimated noise=0.688477 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 = 0.651782 Jy ! Component: 100 - total flux cleaned = 0.81321 Jy ! Total flux subtracted in 100 components = 0.81321 Jy ! Clean residual min=-0.024541 max=0.066832 Jy/beam ! Clean residual mean=-0.000111 rms=0.007710 Jy/beam ! Combined flux in latest and established models = 0.813209 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.813209 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=0.212604Jy sigma=3.907309 ! Fit after self-cal, rms=0.212579Jy sigma=3.906764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704475 Jy ! Component: 100 - total flux cleaned = 0.103111 Jy ! Total flux subtracted in 100 components = 0.103111 Jy ! Clean residual min=-0.016422 max=0.020548 Jy/beam ! Clean residual mean=-0.000049 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 0.91632 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.91632 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=0.178332Jy sigma=3.267050 ! Fit after self-cal, rms=0.178310Jy sigma=3.266552 ! 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=2.072 mas, bmaj=7.927 mas, bpa=33.4 degrees ! Estimated noise=0.392615 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 = 0.0222632 Jy ! Component: 100 - total flux cleaned = 0.0315337 Jy ! Component: 150 - total flux cleaned = 0.0327247 Jy ! Component: 200 - total flux cleaned = 0.0339609 Jy ! Total flux subtracted in 200 components = 0.0339609 Jy ! Clean residual min=-0.016141 max=0.024401 Jy/beam ! Clean residual mean=-0.000102 rms=0.005562 Jy/beam ! Combined flux in latest and established models = 0.950281 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.950281 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=0.173972Jy sigma=3.235748 ! Fit after self-cal, rms=0.173969Jy sigma=3.235696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.072 x 7.927 at 33.4 degrees (North through East) ! Clean map min=-0.016056 max=0.87812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 KP 0.95 LA 1.03 ! MK 1.05 NL 0.95 OV 0.97 PT 0.88 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.26 KP 0.95 LA 0.98 ! MK 0.95 NL 0.97 OV 0.86 PT 1.21 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 KP 1.03 LA 1.01 ! MK 0.94 NL 1.14 OV 0.93 PT 0.54 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 KP 0.96 LA 1.00 ! MK 1.04 NL 0.87 OV 0.95 PT 1.08 ! ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.00 LA 1.02 ! MK 1.05 NL 1.12 OV 0.98 PT 1.07 ! ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.26 KP 1.01 LA 0.96 ! MK 1.00 NL 1.05 OV 0.93 PT 1.03 ! ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 1.05 LA 0.92 ! MK 1.01 NL 1.01 OV 0.95 PT 0.94 ! ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 KP 0.99 LA 0.99 ! MK 1.01 NL 0.96 OV 0.98 PT 1.05 ! ! ! Fit before self-cal, rms=0.173969Jy sigma=3.235696 ! Fit after self-cal, rms=0.043423Jy sigma=0.756957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=8.141 mas, bpa=32.75 degrees ! Estimated noise=0.403897 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 = -7.13496e-06 Jy ! Component: 100 - total flux cleaned = -4.59959e-06 Jy ! Component: 150 - total flux cleaned = 7.16851e-05 Jy ! Component: 200 - total flux cleaned = 7.22563e-05 Jy ! Total flux subtracted in 200 components = 7.22563e-05 Jy ! Clean residual min=-0.003063 max=0.003033 Jy/beam ! Clean residual mean=0.000016 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.950353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.950353 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=0.043121Jy sigma=0.751078 ! Fit after self-cal, rms=0.043211Jy sigma=0.750050 ! 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=0.043211Jy sigma=0.750050 ! Fit after self-cal, rms=0.042717Jy sigma=0.735600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=8.141 mas, bpa=32.73 degrees ! Estimated noise=0.40417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618129 Jy ! Component: 100 - total flux cleaned = 0.00061754 Jy ! Component: 150 - total flux cleaned = 0.000619013 Jy ! Component: 200 - total flux cleaned = 0.00061966 Jy ! Total flux subtracted in 200 components = 0.00061966 Jy ! Clean residual min=-0.002533 max=0.002608 Jy/beam ! Clean residual mean=0.000013 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.950973 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.950973 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=0.042580Jy sigma=0.732762 ! Fit after self-cal, rms=0.042578Jy sigma=0.732742 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 = -4.04112e-05 Jy ! Component: 100 - total flux cleaned = -4.21665e-05 Jy ! Component: 150 - total flux cleaned = -7.86898e-05 Jy ! Component: 200 - total flux cleaned = -0.000111567 Jy ! Total flux subtracted in 200 components = -0.000111567 Jy ! Clean residual min=-0.002465 max=0.002665 Jy/beam ! Clean residual mean=0.000013 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.950862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.950862 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=0.042518Jy sigma=0.731471 ! Fit after self-cal, rms=0.042517Jy sigma=0.731456 ! 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=0.042517Jy sigma=0.731456 ! Fit after self-cal, rms=0.041661Jy sigma=0.708468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=8.143 mas, bpa=32.7 degrees ! Estimated noise=0.404174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125448 Jy ! Component: 100 - total flux cleaned = -1.15746e-05 Jy ! Component: 150 - total flux cleaned = 2.10089e-05 Jy ! Component: 200 - total flux cleaned = 2.1245e-05 Jy ! Total flux subtracted in 200 components = 2.1245e-05 Jy ! Clean residual min=-0.001409 max=0.001623 Jy/beam ! Clean residual mean=0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.950883 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.950883 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=0.041605Jy sigma=0.707092 ! Fit after self-cal, rms=0.041606Jy sigma=0.707083 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.3002e-05 Jy ! Component: 100 - total flux cleaned = -5.9134e-05 Jy ! Component: 150 - total flux cleaned = -0.000105295 Jy ! Component: 200 - total flux cleaned = -0.000147687 Jy ! Total flux subtracted in 200 components = -0.000147687 Jy ! Clean residual min=-0.001398 max=0.001596 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.950735 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.950735 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=0.041583Jy sigma=0.706508 ! Fit after self-cal, rms=0.041582Jy sigma=0.706502 ! 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=0.041582Jy sigma=0.706502 ! Fit after self-cal, rms=0.041568Jy sigma=0.706265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.609 mas, bmaj=9.348 mas, bpa=25.73 degrees ! Estimated noise=0.45583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539615 Jy ! Component: 100 - total flux cleaned = -0.000527015 Jy ! Component: 150 - total flux cleaned = -0.000502411 Jy ! Component: 200 - total flux cleaned = -0.000490925 Jy ! Total flux subtracted in 200 components = -0.000490925 Jy ! Clean residual min=-0.001299 max=0.001561 Jy/beam ! Clean residual mean=0.000007 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.950244 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.950244 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=0.041560Jy sigma=0.706136 ! Fit after self-cal, rms=0.041559Jy sigma=0.706126 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 = -4.4929e-06 Jy ! Component: 100 - total flux cleaned = 1.56827e-05 Jy ! Component: 150 - total flux cleaned = 3.39746e-05 Jy ! Component: 200 - total flux cleaned = 3.38613e-05 Jy ! Total flux subtracted in 200 components = 3.38613e-05 Jy ! Clean residual min=-0.001300 max=0.001542 Jy/beam ! Clean residual mean=0.000007 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.950278 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.950278 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=0.041556Jy sigma=0.706033 ! Fit after self-cal, rms=0.041556Jy sigma=0.706029 ! 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=2.056 mas, bmaj=8.144 mas, bpa=32.68 degrees ! Estimated noise=0.404138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.056 x 8.144 at 32.68 degrees (North through East) ! Clean map min=-0.0016467 max=0.87485 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=0.041556Jy sigma=0.706029 ! Fit after self-cal, rms=0.038481Jy sigma=0.642253 ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=8.144 mas, bpa=32.69 degrees ! Estimated noise=0.404046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228653 Jy ! Component: 100 - total flux cleaned = -0.000132429 Jy ! Component: 150 - total flux cleaned = -6.90603e-05 Jy ! Component: 200 - total flux cleaned = -5.06037e-05 Jy ! Total flux subtracted in 200 components = -5.06037e-05 Jy ! Clean residual min=-0.001344 max=0.001495 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.950227 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.950227 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=0.038456Jy sigma=0.641729 ! Fit after self-cal, rms=0.038455Jy sigma=0.641723 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03126e-05 Jy ! Component: 100 - total flux cleaned = 3.57123e-05 Jy ! Component: 150 - total flux cleaned = 2.17997e-05 Jy ! Component: 200 - total flux cleaned = 2.16352e-05 Jy ! Total flux subtracted in 200 components = 2.16352e-05 Jy ! Clean residual min=-0.001344 max=0.001490 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.950249 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.950249 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=0.038446Jy sigma=0.641497 ! Fit after self-cal, rms=0.038446Jy sigma=0.641493 ! 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=0.038446Jy sigma=0.641493 ! Fit after self-cal, rms=0.038441Jy sigma=0.641307 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=1.53 mas, bmaj=7.468 mas, bpa=32.82 degrees ! Estimated noise=0.731489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.656248 Jy ! Component: 100 - total flux cleaned = 0.814225 Jy ! Component: 150 - total flux cleaned = 0.881681 Jy ! Component: 200 - total flux cleaned = 0.913452 Jy ! Total flux subtracted in 200 components = 0.913452 Jy ! Clean residual min=-0.005173 max=0.014141 Jy/beam ! Clean residual mean=-0.000021 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.913452 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.913452 Jy ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=8.144 mas, bpa=32.67 degrees ! Estimated noise=0.404043 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 = 0.020706 Jy ! Component: 100 - total flux cleaned = 0.0294204 Jy ! Component: 150 - total flux cleaned = 0.0336815 Jy ! Component: 200 - total flux cleaned = 0.0355482 Jy ! Total flux subtracted in 200 components = 0.0355482 Jy ! Clean residual min=-0.001561 max=0.001784 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.949 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.949 Jy ! Inverting map ! Added new window around map position (10.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133821 Jy ! Component: 100 - total flux cleaned = 0.00176591 Jy ! Component: 150 - total flux cleaned = 0.00203697 Jy ! Component: 200 - total flux cleaned = 0.00219856 Jy ! Total flux subtracted in 200 components = 0.00219856 Jy ! Clean residual min=-0.001365 max=0.001316 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.951199 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.951199 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=4.609 mas, bmaj=9.35 mas, bpa=25.7 degrees ! Estimated noise=0.455693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331399 Jy ! Component: 100 - total flux cleaned = 0.000380955 Jy ! Component: 150 - total flux cleaned = 0.000383206 Jy ! Component: 200 - total flux cleaned = 0.000325411 Jy ! Total flux subtracted in 200 components = 0.000325411 Jy ! Clean residual min=-0.001232 max=0.001466 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.951524 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 = -5.29145e-05 Jy ! Component: 100 - total flux cleaned = -6.91675e-05 Jy ! Component: 150 - total flux cleaned = -5.41055e-05 Jy ! Component: 200 - total flux cleaned = -3.99415e-05 Jy ! Total flux subtracted in 200 components = -3.99415e-05 Jy ! Clean residual min=-0.001177 max=0.001457 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.951484 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 114 components and 0.951484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=8.144 mas, bpa=32.67 degrees ! Estimated noise=0.404043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60578e-05 Jy ! Component: 100 - total flux cleaned = -5.74e-05 Jy ! Component: 150 - total flux cleaned = -5.80678e-05 Jy ! Component: 200 - total flux cleaned = -5.80629e-05 Jy ! Total flux subtracted in 200 components = -5.80629e-05 Jy ! Clean residual min=-0.001238 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.951426 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.951426 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=0.038336Jy sigma=0.638944 ! Fit after self-cal, rms=0.038332Jy sigma=0.638731 wmodel J0726+7911_C_map.mod ! Writing 135 model components to file: J0726+7911_C_map.mod wobs J0726+7911_C_uvs.fits ! Writing UV FITS file: J0726+7911_C_uvs.fits wwins J0726+7911_C_map.win ! wwins: Wrote 2 windows to J0726+7911_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294784 Jy ! Component: 100 - total flux cleaned = 0.000561818 Jy ! Component: 150 - total flux cleaned = 0.000750481 Jy ! Component: 200 - total flux cleaned = 0.000890283 Jy ! Component: 250 - total flux cleaned = 0.000986056 Jy ! Component: 300 - total flux cleaned = 0.00105936 Jy ! Component: 350 - total flux cleaned = 0.00114799 Jy ! Component: 400 - total flux cleaned = 0.00119972 Jy ! Component: 450 - total flux cleaned = 0.00119995 Jy ! Component: 500 - total flux cleaned = 0.001184 Jy ! Component: 550 - total flux cleaned = 0.00120023 Jy ! Component: 600 - total flux cleaned = 0.00124631 Jy ! Component: 650 - total flux cleaned = 0.00121566 Jy ! Component: 700 - total flux cleaned = 0.00115627 Jy ! Component: 750 - total flux cleaned = 0.00114149 Jy ! Component: 800 - total flux cleaned = 0.00111254 Jy ! Component: 850 - total flux cleaned = 0.00105651 Jy ! Component: 900 - total flux cleaned = 0.0010291 Jy ! Component: 950 - total flux cleaned = 0.000948341 Jy ! Component: 1000 - total flux cleaned = 0.000895257 Jy ! Component: 1050 - total flux cleaned = 0.000843381 Jy ! Component: 1100 - total flux cleaned = 0.000779395 Jy ! Component: 1150 - total flux cleaned = 0.000754079 Jy ! Component: 1200 - total flux cleaned = 0.000692182 Jy ! Component: 1250 - total flux cleaned = 0.000643301 Jy ! Component: 1300 - total flux cleaned = 0.000559232 Jy ! Component: 1350 - total flux cleaned = 0.000500082 Jy ! Component: 1400 - total flux cleaned = 0.000476939 Jy ! Component: 1450 - total flux cleaned = 0.000442333 Jy ! Component: 1500 - total flux cleaned = 0.000396909 Jy ! Component: 1550 - total flux cleaned = 0.000363341 Jy ! Component: 1600 - total flux cleaned = 0.000363281 Jy ! Component: 1650 - total flux cleaned = 0.000308674 Jy ! Component: 1700 - total flux cleaned = 0.0002765 Jy ! Component: 1750 - total flux cleaned = 0.000223378 Jy ! Component: 1800 - total flux cleaned = 0.000212967 Jy ! Component: 1850 - total flux cleaned = 0.000202496 Jy ! Component: 1900 - total flux cleaned = 0.000171589 Jy ! Component: 1950 - total flux cleaned = 0.000130991 Jy ! Component: 2000 - total flux cleaned = 0.000100686 Jy ! Component: 2050 - total flux cleaned = 4.10547e-05 Jy ! Component: 2100 - total flux cleaned = 2.14848e-05 Jy ! Component: 2150 - total flux cleaned = 1.16629e-05 Jy ! Component: 2200 - total flux cleaned = -2.70019e-05 Jy ! Component: 2250 - total flux cleaned = -4.62289e-05 Jy ! Component: 2300 - total flux cleaned = -8.42363e-05 Jy ! Component: 2350 - total flux cleaned = -0.000103012 Jy ! Component: 2400 - total flux cleaned = -0.000158768 Jy ! Component: 2450 - total flux cleaned = -0.00017711 Jy ! Component: 2500 - total flux cleaned = -0.00019525 Jy ! Component: 2550 - total flux cleaned = -0.000177158 Jy ! Component: 2600 - total flux cleaned = -0.000213162 Jy ! Component: 2650 - total flux cleaned = -0.000248825 Jy ! Component: 2700 - total flux cleaned = -0.000248746 Jy ! Component: 2750 - total flux cleaned = -0.000275085 Jy ! Component: 2800 - total flux cleaned = -0.00026636 Jy ! Component: 2850 - total flux cleaned = -0.000309577 Jy ! Component: 2900 - total flux cleaned = -0.000352404 Jy ! Component: 2950 - total flux cleaned = -0.000335374 Jy ! Component: 3000 - total flux cleaned = -0.000360755 Jy ! Component: 3050 - total flux cleaned = -0.000386008 Jy ! Component: 3100 - total flux cleaned = -0.000419321 Jy ! Component: 3150 - total flux cleaned = -0.000452443 Jy ! Component: 3200 - total flux cleaned = -0.000485206 Jy ! Component: 3250 - total flux cleaned = -0.000468849 Jy ! Component: 3300 - total flux cleaned = -0.000501359 Jy ! Component: 3350 - total flux cleaned = -0.000517548 Jy ! Component: 3400 - total flux cleaned = -0.000525512 Jy ! Component: 3450 - total flux cleaned = -0.000557441 Jy ! Component: 3500 - total flux cleaned = -0.000565374 Jy ! Component: 3550 - total flux cleaned = -0.000573243 Jy ! Component: 3600 - total flux cleaned = -0.000604546 Jy ! Component: 3650 - total flux cleaned = -0.000643281 Jy ! Component: 3700 - total flux cleaned = -0.000666456 Jy ! Component: 3750 - total flux cleaned = -0.000697266 Jy ! Component: 3800 - total flux cleaned = -0.000720228 Jy ! Component: 3850 - total flux cleaned = -0.000750554 Jy ! Component: 3900 - total flux cleaned = -0.000758185 Jy ! Component: 3950 - total flux cleaned = -0.000795753 Jy ! Component: 4000 - total flux cleaned = -0.000795744 Jy ! Component: 4050 - total flux cleaned = -0.000832977 Jy ! Total flux subtracted in 4096 components = -0.000862511 Jy ! Clean residual min=-0.000427 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.950564 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 429 components and 0.950564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0726+7911_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.056 x 8.144 at 32.67 degrees (North through East) ! Clean map min=-0.00090546 max=0.8752 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0726+7911_C_20180619_map.fits wmodel /tmp/maps//J0726+7911_C_20180619_map.mod ! Writing 429 model components to file: /tmp/maps//J0726+7911_C_20180619_map.mod wobs /tmp/maps//J0726+7911_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J0726+7911_C_20180619_uvs.fits wwins /tmp/maps//J0726+7911_C_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0726+7911_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.875196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0498742 0.0498742 0.0997483 0.199497 0.398993 0.797987 1.59597 3.19195 6.38389 12.7678 25.5356 51.0711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.875 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6015.14 quit ! Quitting program ! Log file /tmp/maps//J0726+7911_C_20180619_dfm.log closed on Wed Jul 4 23:02:42 2018