! Started logfile: .//J0304-0054_X_dfm.log on Sun Jan 19 23:53:08 2020 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 .//J0304-0054_X_uvm.fits ! Reading UV FITS file: .//J0304-0054_X_uvm.fits ! AN table 1: 184 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.992495 visibilities/baseline/integration-bin. ! Found source: J0304-0054 ! ! 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 76 lines of history. ! ! Reading 30680 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 J0304-0054_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000780Jy sigma=20.087886 ! Fit after self-cal, rms=0.983038Jy sigma=19.735475 ! 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=1.391 mas, bmaj=3.447 mas, bpa=-7.849 degrees ! Estimated noise=0.43828 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 = 0.013113 Jy ! Component: 100 - total flux cleaned = 0.0159776 Jy ! Total flux subtracted in 100 components = 0.0159776 Jy ! Clean residual min=-0.001653 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0159776 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0159776 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=0.033810Jy sigma=0.661495 ! Fit after self-cal, rms=0.032226Jy sigma=0.629878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363467 Jy ! Component: 100 - total flux cleaned = 0.00478866 Jy ! Total flux subtracted in 100 components = 0.00478866 Jy ! Clean residual min=-0.001419 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0207663 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0207663 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=0.031848Jy sigma=0.622580 ! Fit after self-cal, rms=0.031832Jy sigma=0.622405 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.707 mas, bpa=-4.672 degrees ! Estimated noise=0.202985 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 = 0.000971658 Jy ! Component: 100 - total flux cleaned = 0.00160509 Jy ! Component: 150 - total flux cleaned = 0.00206644 Jy ! Component: 200 - total flux cleaned = 0.00233681 Jy ! Total flux subtracted in 200 components = 0.00233681 Jy ! Clean residual min=-0.001262 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0231031 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0231031 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=0.031796Jy sigma=0.621703 ! Fit after self-cal, rms=0.031766Jy sigma=0.621382 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 3.707 at -4.672 degrees (North through East) ! Clean map min=-0.0012703 max=0.020778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.09 KP 0.96 ! NL 1.10 OV 1.22 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.05 KP 1.06 ! NL 0.99 OV 1.10 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.77 HN 1.01 KP 1.14 ! NL 0.99 OV 1.24 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.91 KP 1.08 ! NL 1.01 OV 1.13 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.81 HN 1.03 KP 0.98 ! NL 0.99 OV 1.16 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.77 HN 0.96 KP 1.00 ! NL 0.95 OV 1.18 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.82 HN 0.95 KP 1.09 ! NL 1.04 OV 1.01 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.89 KP 1.12 ! NL 1.04 OV 1.14 PT 0.83 ! ! ! Fit before self-cal, rms=0.031766Jy sigma=0.621382 ! Fit after self-cal, rms=0.031560Jy sigma=0.618344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=3.685 mas, bpa=-5.115 degrees ! Estimated noise=0.202225 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 = 1.82509e-05 Jy ! Component: 100 - total flux cleaned = 1.70715e-05 Jy ! Component: 150 - total flux cleaned = 3.00659e-05 Jy ! Component: 200 - total flux cleaned = 2.99159e-05 Jy ! Total flux subtracted in 200 components = 2.99159e-05 Jy ! Clean residual min=-0.000555 max=0.000592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.023133 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.023133 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=0.031559Jy sigma=0.618305 ! Fit after self-cal, rms=0.031691Jy sigma=0.616979 ! 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=0.031691Jy sigma=0.616979 ! Fit after self-cal, rms=0.032429Jy sigma=0.615872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.597 mas, bmaj=3.681 mas, bpa=-5.416 degrees ! Estimated noise=0.203322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57228e-05 Jy ! Component: 100 - total flux cleaned = 3.46674e-05 Jy ! Component: 150 - total flux cleaned = 2.20119e-05 Jy ! Component: 200 - total flux cleaned = 1.85525e-05 Jy ! Total flux subtracted in 200 components = 1.85525e-05 Jy ! Clean residual min=-0.000460 max=0.000472 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0231516 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0231516 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=0.032427Jy sigma=0.615836 ! Fit after self-cal, rms=0.032565Jy sigma=0.615066 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 = 9.53185e-05 Jy ! Component: 100 - total flux cleaned = 8.72446e-05 Jy ! Component: 150 - total flux cleaned = 8.38572e-05 Jy ! Component: 200 - total flux cleaned = 8.92155e-05 Jy ! Total flux subtracted in 200 components = 8.92155e-05 Jy ! Clean residual min=-0.000505 max=0.000559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0232408 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0232408 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=0.032564Jy sigma=0.615050 ! Fit after self-cal, rms=0.032569Jy sigma=0.615016 ! Inverting map ! Added new window around map position (5.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242391 Jy ! Component: 100 - total flux cleaned = 0.000311507 Jy ! Component: 150 - total flux cleaned = 0.000383645 Jy ! Component: 200 - total flux cleaned = 0.000428012 Jy ! Total flux subtracted in 200 components = 0.000428012 Jy ! Clean residual min=-0.000534 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0236688 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0236688 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=0.032559Jy sigma=0.614834 ! Fit after self-cal, rms=0.032559Jy sigma=0.614605 ! Inverting map ! Added new window around map position (-44, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453252 Jy ! Component: 100 - total flux cleaned = 0.000386863 Jy ! Component: 150 - total flux cleaned = 0.00030679 Jy ! Component: 200 - total flux cleaned = 0.000268234 Jy ! Total flux subtracted in 200 components = 0.000268234 Jy ! Clean residual min=-0.000442 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.023937 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.023937 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=0.032550Jy sigma=0.614425 ! Fit after self-cal, rms=0.032545Jy sigma=0.614276 ! 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=0.032545Jy sigma=0.614276 ! Fit after self-cal, rms=0.033210Jy sigma=0.614060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.677 mas, bpa=-5.49 degrees ! Estimated noise=0.204369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022742 Jy ! Component: 100 - total flux cleaned = 0.000227527 Jy ! Component: 150 - total flux cleaned = 0.000205574 Jy ! Component: 200 - total flux cleaned = 0.000158528 Jy ! Total flux subtracted in 200 components = 0.000158528 Jy ! Clean residual min=-0.000415 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0240956 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.0240956 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=0.033205Jy sigma=0.613961 ! Fit after self-cal, rms=0.033297Jy sigma=0.613621 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 = 0.000202876 Jy ! Component: 100 - total flux cleaned = 0.000120349 Jy ! Component: 150 - total flux cleaned = 7.04732e-05 Jy ! Component: 200 - total flux cleaned = 1.22086e-05 Jy ! Total flux subtracted in 200 components = 1.22086e-05 Jy ! Clean residual min=-0.000400 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0241078 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 155 components and 0.0241078 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=0.033292Jy sigma=0.613537 ! Fit after self-cal, rms=0.033290Jy sigma=0.613464 ! Inverting map ! Added new window around map position (-25.8, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301564 Jy ! Component: 100 - total flux cleaned = 0.000357976 Jy ! Component: 150 - total flux cleaned = 0.000359222 Jy ! Component: 200 - total flux cleaned = 0.000359851 Jy ! Total flux subtracted in 200 components = 0.000359851 Jy ! Clean residual min=-0.000374 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0244676 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.0244676 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=0.033282Jy sigma=0.613321 ! Fit after self-cal, rms=0.033283Jy sigma=0.613200 ! Inverting map ! Added new window around map position (44.2, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407884 Jy ! Component: 100 - total flux cleaned = 0.000549969 Jy ! Component: 150 - total flux cleaned = 0.000603592 Jy ! Component: 200 - total flux cleaned = 0.00066696 Jy ! Total flux subtracted in 200 components = 0.00066696 Jy ! Clean residual min=-0.000346 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0251346 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.0251346 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=0.033275Jy sigma=0.613066 ! Fit after self-cal, rms=0.033279Jy sigma=0.613006 ! 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=0.033279Jy sigma=0.613006 ! Fit after self-cal, rms=0.033637Jy sigma=0.612917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=3.753 mas, bpa=-1.947 degrees ! Estimated noise=0.21842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298343 Jy ! Component: 100 - total flux cleaned = 0.000380309 Jy ! Component: 150 - total flux cleaned = 0.000371716 Jy ! Component: 200 - total flux cleaned = 0.000377962 Jy ! Total flux subtracted in 200 components = 0.000377962 Jy ! Clean residual min=-0.000336 max=0.000324 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0255126 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 216 components and 0.0255125 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=0.033631Jy sigma=0.612825 ! Fit after self-cal, rms=0.033689Jy sigma=0.612696 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 = 0.000173376 Jy ! Component: 100 - total flux cleaned = 0.000268317 Jy ! Component: 150 - total flux cleaned = 0.000333468 Jy ! Component: 200 - total flux cleaned = 0.000379318 Jy ! Total flux subtracted in 200 components = 0.000379318 Jy ! Clean residual min=-0.000331 max=0.000315 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0258919 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 231 components and 0.0258919 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=0.033685Jy sigma=0.612633 ! Fit after self-cal, rms=0.033689Jy sigma=0.612592 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.667 mas, bpa=-5.42 degrees ! Estimated noise=0.204594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 3.667 at -5.42 degrees (North through East) ! Clean map min=-0.00074836 max=0.020663 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=1.41 mas, bmaj=3.41 mas, bpa=-8.593 degrees ! Estimated noise=0.441871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158298 Jy ! Component: 100 - total flux cleaned = 0.0193105 Jy ! Component: 150 - total flux cleaned = 0.0201255 Jy ! Component: 200 - total flux cleaned = 0.0203646 Jy ! Total flux subtracted in 200 components = 0.0203646 Jy ! Clean residual min=-0.001203 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0203646 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0203646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.667 mas, bpa=-5.42 degrees ! Estimated noise=0.204594 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 = 0.00139291 Jy ! Component: 100 - total flux cleaned = 0.00240108 Jy ! Component: 150 - total flux cleaned = 0.00316265 Jy ! Component: 200 - total flux cleaned = 0.00361426 Jy ! Total flux subtracted in 200 components = 0.00361426 Jy ! Clean residual min=-0.000641 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0239789 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 70 components and 0.0239788 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=2.225 mas, bmaj=3.753 mas, bpa=-1.947 degrees ! Estimated noise=0.21842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645931 Jy ! Component: 100 - total flux cleaned = 0.000816427 Jy ! Component: 150 - total flux cleaned = 0.000874469 Jy ! Component: 200 - total flux cleaned = 0.000999528 Jy ! Total flux subtracted in 200 components = 0.000999528 Jy ! Clean residual min=-0.000537 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0249784 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111867 Jy ! Component: 100 - total flux cleaned = 0.000225619 Jy ! Component: 150 - total flux cleaned = 0.000302016 Jy ! Component: 200 - total flux cleaned = 0.000336529 Jy ! Total flux subtracted in 200 components = 0.000336529 Jy ! Clean residual min=-0.000450 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0253149 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 139 components and 0.0253149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=3.667 mas, bpa=-5.42 degrees ! Estimated noise=0.204594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.50043e-05 Jy ! Component: 100 - total flux cleaned = -6.51118e-05 Jy ! Component: 150 - total flux cleaned = -7.49795e-05 Jy ! Component: 200 - total flux cleaned = -0.000109166 Jy ! Total flux subtracted in 200 components = -0.000109166 Jy ! Clean residual min=-0.000384 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0252058 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 168 components and 0.0252058 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=0.033693Jy sigma=0.612690 ! Fit after self-cal, rms=0.033678Jy sigma=0.612614 wmodel J0304-0054_X_map.mod ! Writing 168 model components to file: J0304-0054_X_map.mod wobs J0304-0054_X_uvs.fits ! Writing UV FITS file: J0304-0054_X_uvs.fits wwins J0304-0054_X_map.win ! wwins: Wrote 5 windows to J0304-0054_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 = -5.21832e-05 Jy ! Component: 100 - total flux cleaned = -8.91022e-05 Jy ! Component: 150 - total flux cleaned = -0.000112691 Jy ! Component: 200 - total flux cleaned = -0.000146309 Jy ! Component: 250 - total flux cleaned = -0.000173394 Jy ! Component: 300 - total flux cleaned = -0.000210044 Jy ! Component: 350 - total flux cleaned = -0.000250634 Jy ! Component: 400 - total flux cleaned = -0.000294917 Jy ! Component: 450 - total flux cleaned = -0.000357139 Jy ! Component: 500 - total flux cleaned = -0.000399036 Jy ! Component: 550 - total flux cleaned = -0.00043997 Jy ! Component: 600 - total flux cleaned = -0.000484409 Jy ! Component: 650 - total flux cleaned = -0.000527822 Jy ! Component: 700 - total flux cleaned = -0.000557431 Jy ! Component: 750 - total flux cleaned = -0.000578193 Jy ! Component: 800 - total flux cleaned = -0.000594413 Jy ! Component: 850 - total flux cleaned = -0.000610386 Jy ! Component: 900 - total flux cleaned = -0.000618202 Jy ! Component: 950 - total flux cleaned = -0.000641295 Jy ! Component: 1000 - total flux cleaned = -0.000663914 Jy ! Component: 1050 - total flux cleaned = -0.00068247 Jy ! Component: 1100 - total flux cleaned = -0.000704346 Jy ! Component: 1150 - total flux cleaned = -0.000722267 Jy ! Component: 1200 - total flux cleaned = -0.000746904 Jy ! Component: 1250 - total flux cleaned = -0.000757351 Jy ! Component: 1300 - total flux cleaned = -0.000784761 Jy ! Component: 1350 - total flux cleaned = -0.000811667 Jy ! Component: 1400 - total flux cleaned = -0.000818298 Jy ! Component: 1450 - total flux cleaned = -0.000841143 Jy ! Component: 1500 - total flux cleaned = -0.000850783 Jy ! Component: 1550 - total flux cleaned = -0.00085395 Jy ! Component: 1600 - total flux cleaned = -0.000860203 Jy ! Component: 1650 - total flux cleaned = -0.000866378 Jy ! Component: 1700 - total flux cleaned = -0.000875499 Jy ! Component: 1750 - total flux cleaned = -0.000878501 Jy ! Component: 1800 - total flux cleaned = -0.000890381 Jy ! Component: 1850 - total flux cleaned = -0.000896226 Jy ! Component: 1900 - total flux cleaned = -0.000893343 Jy ! Component: 1950 - total flux cleaned = -0.00090765 Jy ! Component: 2000 - total flux cleaned = -0.000907667 Jy ! Component: 2050 - total flux cleaned = -0.000913265 Jy ! Component: 2100 - total flux cleaned = -0.000916051 Jy ! Component: 2150 - total flux cleaned = -0.000918788 Jy ! Component: 2200 - total flux cleaned = -0.000924205 Jy ! Component: 2250 - total flux cleaned = -0.000932265 Jy ! Component: 2300 - total flux cleaned = -0.000940242 Jy ! Component: 2350 - total flux cleaned = -0.000948133 Jy ! Component: 2400 - total flux cleaned = -0.000955916 Jy ! Component: 2450 - total flux cleaned = -0.000955908 Jy ! Component: 2500 - total flux cleaned = -0.000968719 Jy ! Component: 2550 - total flux cleaned = -0.00097629 Jy ! Component: 2600 - total flux cleaned = -0.000986363 Jy ! Component: 2650 - total flux cleaned = -0.000993868 Jy ! Component: 2700 - total flux cleaned = -0.00100875 Jy ! Component: 2750 - total flux cleaned = -0.00102593 Jy ! Component: 2800 - total flux cleaned = -0.00103567 Jy ! Component: 2850 - total flux cleaned = -0.0010526 Jy ! Component: 2900 - total flux cleaned = -0.0010526 Jy ! Component: 2950 - total flux cleaned = -0.00106693 Jy ! Component: 3000 - total flux cleaned = -0.00108353 Jy ! Component: 3050 - total flux cleaned = -0.00109766 Jy ! Component: 3100 - total flux cleaned = -0.00110232 Jy ! Component: 3150 - total flux cleaned = -0.00111859 Jy ! Component: 3200 - total flux cleaned = -0.00112783 Jy ! Component: 3250 - total flux cleaned = -0.00113703 Jy ! Component: 3300 - total flux cleaned = -0.00114846 Jy ! Component: 3350 - total flux cleaned = -0.00116435 Jy ! Component: 3400 - total flux cleaned = -0.00117789 Jy ! Component: 3450 - total flux cleaned = -0.00118463 Jy ! Component: 3500 - total flux cleaned = -0.0011958 Jy ! Component: 3550 - total flux cleaned = -0.00120248 Jy ! Component: 3600 - total flux cleaned = -0.0012202 Jy ! Component: 3650 - total flux cleaned = -0.0012268 Jy ! Component: 3700 - total flux cleaned = -0.00123994 Jy ! Component: 3750 - total flux cleaned = -0.0012465 Jy ! Component: 3800 - total flux cleaned = -0.00125517 Jy ! Component: 3850 - total flux cleaned = -0.00126599 Jy ! Component: 3900 - total flux cleaned = -0.00127246 Jy ! Component: 3950 - total flux cleaned = -0.00128319 Jy ! Component: 4000 - total flux cleaned = -0.00128961 Jy ! Component: 4050 - total flux cleaned = -0.00129812 Jy ! Total flux subtracted in 4096 components = -0.00130661 Jy ! Clean residual min=-0.000125 max=0.000142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000037 Jy/beam ! Combined flux in latest and established models = 0.0238991 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 445 components and 0.0238991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0304-0054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.601 x 3.667 at -5.42 degrees (North through East) ! Clean map min=-0.00065756 max=0.020529 Jy/beam ! Writing clean map to FITS file: .//J0304-0054_X_map.fits wmodel .//J0304-0054_X_map.mod ! Writing 445 model components to file: .//J0304-0054_X_map.mod wobs .//J0304-0054_X_uvs.fits ! Writing UV FITS file: .//J0304-0054_X_uvs.fits wwins .//J0304-0054_X_map.win ! wwins: Wrote 6 windows to .//J0304-0054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0205293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.57685e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522695 0.522695 1.04539 2.09078 4.18156 8.36312 16.7262 33.4525 66.9049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.948 quit ! Quitting program ! Log file .//J0304-0054_X_dfm.log closed on Sun Jan 19 23:53:13 2020