! Started logfile: /image_prod/ug002_uva//J0834-2241_X_dfm.log on Wed Mar 4 22:26:51 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0834-2241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0834-2241_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0834-2241 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 32400 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0834-2241_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004609Jy sigma=7.564155 ! Fit after self-cal, rms=0.957126Jy sigma=7.195197 ! 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=0.6257 mas, bmaj=1.673 mas, bpa=-3.16 degrees ! Estimated noise=1.17618 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 = 0.0332793 Jy ! Component: 100 - total flux cleaned = 0.0417324 Jy ! Total flux subtracted in 100 components = 0.0417324 Jy ! Clean residual min=-0.002516 max=0.003548 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0417324 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0417324 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072032Jy sigma=0.488213 ! Fit after self-cal, rms=0.070393Jy sigma=0.474786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552464 Jy ! Component: 100 - total flux cleaned = 0.00835227 Jy ! Total flux subtracted in 100 components = 0.00835227 Jy ! Clean residual min=-0.002459 max=0.002867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0500847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0500847 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069789Jy sigma=0.469062 ! Fit after self-cal, rms=0.069795Jy sigma=0.468996 ! 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=0.8342 mas, bmaj=2.123 mas, bpa=-2.441 degrees ! Estimated noise=0.536354 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037653 Jy ! Component: 100 - total flux cleaned = 0.00568566 Jy ! Component: 150 - total flux cleaned = 0.00618954 Jy ! Component: 200 - total flux cleaned = 0.00654278 Jy ! Total flux subtracted in 200 components = 0.00654278 Jy ! Clean residual min=-0.001653 max=0.002528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0566275 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0566275 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069605Jy sigma=0.467266 ! Fit after self-cal, rms=0.069592Jy sigma=0.467082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8342 x 2.123 at -2.441 degrees (North through East) ! Clean map min=-0.0015453 max=0.047476 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.12 KP 1.04 ! LA 1.12 MK 1.17 NL 1.06 OV 1.01 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.03 KP 1.08 ! LA 1.10 MK 1.11 NL 1.00 OV 0.99 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.07 KP 1.05 ! LA 1.11 MK 1.05 NL 1.02 OV 0.98 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.01 KP 1.03 ! LA 1.12 MK 1.03 NL 1.00 OV 0.98 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.94 KP 1.03 ! LA 1.07 MK 1.03 NL 1.06 OV 1.00 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 0.99 KP 1.03 ! LA 1.07 MK 0.98 NL 1.08 OV 1.04 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.04 KP 1.05 ! LA 1.19 MK 1.14 NL 1.11 OV 0.93 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 1.00 KP 1.14 ! LA 1.10 MK 1.03 NL 1.09 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.92 KP 1.04 ! LA 1.09 MK 1.08 NL 1.07 OV 0.99 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.11 ! LA 1.07 MK 0.91 NL 1.04 OV 0.98 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.91 KP 1.12 ! LA 1.04 MK 0.87 NL 0.97 OV 1.04 ! PT 0.92 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.93 KP 0.98 ! LA 1.10 MK 0.93 NL 1.10 OV 0.99 ! PT 0.84 SC 0.95 ! ! ! Fit before self-cal, rms=0.069592Jy sigma=0.467082 ! Fit after self-cal, rms=0.068325Jy sigma=0.465276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=2.126 mas, bpa=-2.123 degrees ! Estimated noise=0.530216 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 (1.2, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176186 Jy ! Component: 100 - total flux cleaned = 0.00214694 Jy ! Component: 150 - total flux cleaned = 0.00239891 Jy ! Component: 200 - total flux cleaned = 0.00253716 Jy ! Total flux subtracted in 200 components = 0.00253716 Jy ! Clean residual min=-0.001431 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0591646 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0591646 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068272Jy sigma=0.464842 ! Fit after self-cal, rms=0.068298Jy sigma=0.464500 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068298Jy sigma=0.464500 ! Fit after self-cal, rms=0.068653Jy sigma=0.463380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=2.114 mas, bpa=-2.221 degrees ! Estimated noise=0.531424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269562 Jy ! Component: 100 - total flux cleaned = 0.000213077 Jy ! Component: 150 - total flux cleaned = 0.000163175 Jy ! Component: 200 - total flux cleaned = 0.000117866 Jy ! Total flux subtracted in 200 components = 0.000117866 Jy ! Clean residual min=-0.001141 max=0.001013 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0592825 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0592825 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068642Jy sigma=0.463308 ! Fit after self-cal, rms=0.068690Jy sigma=0.463196 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 = 0.000181213 Jy ! Component: 100 - total flux cleaned = 0.000102261 Jy ! Component: 150 - total flux cleaned = 5.99658e-05 Jy ! Component: 200 - total flux cleaned = 6.01099e-05 Jy ! Total flux subtracted in 200 components = 6.01099e-05 Jy ! Clean residual min=-0.001140 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0593426 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0593426 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068682Jy sigma=0.463151 ! Fit after self-cal, rms=0.068682Jy sigma=0.463146 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068682Jy sigma=0.463146 ! Fit after self-cal, rms=0.068566Jy sigma=0.463066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8377 mas, bmaj=2.109 mas, bpa=-2.26 degrees ! Estimated noise=0.529189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.68943e-05 Jy ! Component: 100 - total flux cleaned = -0.00019824 Jy ! Component: 150 - total flux cleaned = -0.000279183 Jy ! Component: 200 - total flux cleaned = -0.000316897 Jy ! Total flux subtracted in 200 components = -0.000316897 Jy ! Clean residual min=-0.001106 max=0.000924 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0590257 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0590257 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068560Jy sigma=0.463027 ! Fit after self-cal, rms=0.068572Jy sigma=0.463008 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 = -3.55525e-05 Jy ! Component: 100 - total flux cleaned = -7.39955e-05 Jy ! Component: 150 - total flux cleaned = -9.76795e-05 Jy ! Component: 200 - total flux cleaned = -0.000120435 Jy ! Total flux subtracted in 200 components = -0.000120435 Jy ! Clean residual min=-0.001109 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0589053 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0589053 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068567Jy sigma=0.462980 ! Fit after self-cal, rms=0.068567Jy sigma=0.462979 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068567Jy sigma=0.462979 ! Fit after self-cal, rms=0.068404Jy sigma=0.462971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=4.797 mas, bpa=1.892 degrees ! Estimated noise=0.661427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117644 Jy ! Component: 100 - total flux cleaned = 0.000117825 Jy ! Component: 150 - total flux cleaned = 0.000124226 Jy ! Component: 200 - total flux cleaned = 0.000124206 Jy ! Total flux subtracted in 200 components = 0.000124206 Jy ! Clean residual min=-0.001108 max=0.000931 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0590295 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.0590295 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068403Jy sigma=0.462965 ! Fit after self-cal, rms=0.068406Jy sigma=0.462963 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 = 3.65375e-05 Jy ! Component: 100 - total flux cleaned = 4.26593e-05 Jy ! Component: 150 - total flux cleaned = 4.28532e-05 Jy ! Component: 200 - total flux cleaned = 4.85575e-05 Jy ! Total flux subtracted in 200 components = 4.85575e-05 Jy ! Clean residual min=-0.001106 max=0.000932 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0590781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.0590781 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068405Jy sigma=0.462960 ! Fit after self-cal, rms=0.068406Jy sigma=0.462959 ! 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=0.8368 mas, bmaj=2.108 mas, bpa=-2.246 degrees ! Estimated noise=0.527801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.108 at -2.246 degrees (North through East) ! Clean map min=-0.00099694 max=0.046627 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=0.6282 mas, bmaj=1.653 mas, bpa=-3.079 degrees ! Estimated noise=1.15906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341339 Jy ! Component: 100 - total flux cleaned = 0.0433438 Jy ! Component: 150 - total flux cleaned = 0.0482079 Jy ! Component: 200 - total flux cleaned = 0.0514032 Jy ! Total flux subtracted in 200 components = 0.0514032 Jy ! Clean residual min=-0.002413 max=0.002319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0514033 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 0.0514033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=2.108 mas, bpa=-2.246 degrees ! Estimated noise=0.527801 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 = 0.00309823 Jy ! Component: 100 - total flux cleaned = 0.00486029 Jy ! Component: 150 - total flux cleaned = 0.0059699 Jy ! Component: 200 - total flux cleaned = 0.0063367 Jy ! Total flux subtracted in 200 components = 0.0063367 Jy ! Clean residual min=-0.001226 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.05774 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.05774 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=2.236 mas, bmaj=4.797 mas, bpa=1.892 degrees ! Estimated noise=0.661427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869431 Jy ! Component: 100 - total flux cleaned = 0.00131979 Jy ! Component: 150 - total flux cleaned = 0.00138605 Jy ! Component: 200 - total flux cleaned = 0.00140029 Jy ! Total flux subtracted in 200 components = 0.00140029 Jy ! Clean residual min=-0.001107 max=0.000956 Jy/beam ! Clean residual mean=0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0591402 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 = 3.44623e-07 Jy ! Component: 100 - total flux cleaned = 7.47626e-07 Jy ! Component: 150 - total flux cleaned = 1.19858e-05 Jy ! Component: 200 - total flux cleaned = 1.19799e-05 Jy ! Total flux subtracted in 200 components = 1.19799e-05 Jy ! Clean residual min=-0.001105 max=0.000933 Jy/beam ! Clean residual mean=0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0591522 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0591522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=2.108 mas, bpa=-2.246 degrees ! Estimated noise=0.527801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399438 Jy ! Component: 100 - total flux cleaned = -0.000399265 Jy ! Component: 150 - total flux cleaned = -0.000398974 Jy ! Component: 200 - total flux cleaned = -0.000380645 Jy ! Total flux subtracted in 200 components = -0.000380645 Jy ! Clean residual min=-0.001132 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0587716 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0587716 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068426Jy sigma=0.463074 ! Fit after self-cal, rms=0.068434Jy sigma=0.463057 wmodel J0834-2241_X_map.mod ! Writing 77 model components to file: J0834-2241_X_map.mod wobs J0834-2241_X_uvs.fits ! Writing UV FITS file: J0834-2241_X_uvs.fits wwins J0834-2241_X_map.win ! wwins: Wrote 3 windows to J0834-2241_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 = -0.000472923 Jy ! Component: 100 - total flux cleaned = -0.000697658 Jy ! Component: 150 - total flux cleaned = -0.000778781 Jy ! Component: 200 - total flux cleaned = -0.000886615 Jy ! Component: 250 - total flux cleaned = -0.000931424 Jy ! Component: 300 - total flux cleaned = -0.000989836 Jy ! Component: 350 - total flux cleaned = -0.00107494 Jy ! Component: 400 - total flux cleaned = -0.00111661 Jy ! Component: 450 - total flux cleaned = -0.00115793 Jy ! Component: 500 - total flux cleaned = -0.00123891 Jy ! Component: 550 - total flux cleaned = -0.00125221 Jy ! Component: 600 - total flux cleaned = -0.00125233 Jy ! Component: 650 - total flux cleaned = -0.00125245 Jy ! Component: 700 - total flux cleaned = -0.00123978 Jy ! Component: 750 - total flux cleaned = -0.0012398 Jy ! Component: 800 - total flux cleaned = -0.00123965 Jy ! Component: 850 - total flux cleaned = -0.00120294 Jy ! Component: 900 - total flux cleaned = -0.00117882 Jy ! Component: 950 - total flux cleaned = -0.00117899 Jy ! Component: 1000 - total flux cleaned = -0.00113189 Jy ! Component: 1050 - total flux cleaned = -0.00112021 Jy ! Component: 1100 - total flux cleaned = -0.0011203 Jy ! Component: 1150 - total flux cleaned = -0.00108619 Jy ! Component: 1200 - total flux cleaned = -0.00110867 Jy ! Component: 1250 - total flux cleaned = -0.00110857 Jy ! Component: 1300 - total flux cleaned = -0.00107537 Jy ! Component: 1350 - total flux cleaned = -0.00106454 Jy ! Component: 1400 - total flux cleaned = -0.0010972 Jy ! Component: 1450 - total flux cleaned = -0.0010648 Jy ! Component: 1500 - total flux cleaned = -0.00102219 Jy ! Component: 1550 - total flux cleaned = -0.0010327 Jy ! Component: 1600 - total flux cleaned = -0.00101176 Jy ! Component: 1650 - total flux cleaned = -0.00101184 Jy ! Component: 1700 - total flux cleaned = -0.000991306 Jy ! Component: 1750 - total flux cleaned = -0.000940256 Jy ! Component: 1800 - total flux cleaned = -0.000970675 Jy ! Component: 1850 - total flux cleaned = -0.000940534 Jy ! Component: 1900 - total flux cleaned = -0.000880676 Jy ! Component: 1950 - total flux cleaned = -0.000920421 Jy ! Component: 2000 - total flux cleaned = -0.000890876 Jy ! Component: 2050 - total flux cleaned = -0.000890829 Jy ! Component: 2100 - total flux cleaned = -0.000871466 Jy ! Component: 2150 - total flux cleaned = -0.000852312 Jy ! Component: 2200 - total flux cleaned = -0.000861899 Jy ! Component: 2250 - total flux cleaned = -0.000842849 Jy ! Component: 2300 - total flux cleaned = -0.000814699 Jy ! Component: 2350 - total flux cleaned = -0.000842665 Jy ! Component: 2400 - total flux cleaned = -0.000805631 Jy ! Component: 2450 - total flux cleaned = -0.000796422 Jy ! Component: 2500 - total flux cleaned = -0.000796412 Jy ! Component: 2550 - total flux cleaned = -0.000805447 Jy ! Component: 2600 - total flux cleaned = -0.000787244 Jy ! Component: 2650 - total flux cleaned = -0.000751496 Jy ! Component: 2700 - total flux cleaned = -0.00075146 Jy ! Component: 2750 - total flux cleaned = -0.000716179 Jy ! Component: 2800 - total flux cleaned = -0.00070751 Jy ! Component: 2850 - total flux cleaned = -0.00066399 Jy ! Component: 2900 - total flux cleaned = -0.000689932 Jy ! Component: 2950 - total flux cleaned = -0.000655575 Jy ! Component: 3000 - total flux cleaned = -0.000638441 Jy ! Component: 3050 - total flux cleaned = -0.000621429 Jy ! Component: 3100 - total flux cleaned = -0.000579258 Jy ! Component: 3150 - total flux cleaned = -0.000570973 Jy ! Component: 3200 - total flux cleaned = -0.000579341 Jy ! Component: 3250 - total flux cleaned = -0.000579284 Jy ! Component: 3300 - total flux cleaned = -0.000579227 Jy ! Component: 3350 - total flux cleaned = -0.00057916 Jy ! Component: 3400 - total flux cleaned = -0.000538396 Jy ! Component: 3450 - total flux cleaned = -0.000506065 Jy ! Component: 3500 - total flux cleaned = -0.000514049 Jy ! Component: 3550 - total flux cleaned = -0.000506073 Jy ! Component: 3600 - total flux cleaned = -0.000490148 Jy ! Component: 3650 - total flux cleaned = -0.000474308 Jy ! Component: 3700 - total flux cleaned = -0.000458524 Jy ! Component: 3750 - total flux cleaned = -0.000450712 Jy ! Component: 3800 - total flux cleaned = -0.000443042 Jy ! Component: 3850 - total flux cleaned = -0.000427576 Jy ! Component: 3900 - total flux cleaned = -0.000427572 Jy ! Component: 3950 - total flux cleaned = -0.000397019 Jy ! Component: 4000 - total flux cleaned = -0.000374131 Jy ! Component: 4050 - total flux cleaned = -0.000359042 Jy ! Total flux subtracted in 4096 components = -0.000336452 Jy ! Clean residual min=-0.000435 max=0.000437 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0584351 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 343 components and 0.0584351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0834-2241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.108 at -2.246 degrees (North through East) ! Clean map min=-0.00070896 max=0.046191 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0834-2241_X_map.fits wmodel /image_prod/ug002_uva//J0834-2241_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J0834-2241_X_map.mod wobs /image_prod/ug002_uva//J0834-2241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0834-2241_X_uvs.fits wwins /image_prod/ug002_uva//J0834-2241_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0834-2241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815166 0.815166 1.63033 3.26067 6.52133 13.0427 26.0853 52.1707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 368.023 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0834-2241_X_dfm.log closed on Wed Mar 4 22:26:56 2020