! Started logfile: .//J2122-2134_X_dfm.log on Mon Jan 20 19:12:55 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 .//J2122-2134_X_uva.fits ! Reading UV FITS file: .//J2122-2134_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2122-2134 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1480 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 J2122-2134_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 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001379Jy sigma=17.335450 ! Fit after self-cal, rms=0.974764Jy sigma=16.918783 ! 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=2.291 mas, bmaj=6.94 mas, bpa=14.7 degrees ! Estimated noise=1.40243 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207026 Jy ! Component: 100 - total flux cleaned = 0.0217987 Jy ! Total flux subtracted in 100 components = 0.0217987 Jy ! Clean residual min=-0.003065 max=0.003073 Jy/beam ! Clean residual mean=0.000001 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0217987 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0217987 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=0.036411Jy sigma=0.582141 ! Fit after self-cal, rms=0.034934Jy sigma=0.556249 ! 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=2.374 mas, bmaj=7.119 mas, bpa=17.32 degrees ! Estimated noise=1.12642 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 = 0.00306148 Jy ! Component: 100 - total flux cleaned = 0.00329141 Jy ! Component: 150 - total flux cleaned = 0.00330014 Jy ! Component: 200 - total flux cleaned = 0.00322782 Jy ! Total flux subtracted in 200 components = 0.00322782 Jy ! Clean residual min=-0.001177 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0250266 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 86 components and 0.0250266 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=0.034216Jy sigma=0.546892 ! Fit after self-cal, rms=0.034011Jy sigma=0.545887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.374 x 7.119 at 17.32 degrees (North through East) ! Clean map min=-0.0024574 max=0.025514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.98 NL 0.81 OV 1.12 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 0.92 NL 1.02 OV 0.86 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.00 NL 0.75 OV 1.07 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.15 NL 0.97 OV 0.98 ! PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 0.96 NL 1.06 OV 0.98 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 KP 0.99 NL 0.75 OV 1.11 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.04 NL 0.90 OV 1.07 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 1.26 NL 0.97 OV 1.15 ! PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.034011Jy sigma=0.545887 ! Fit after self-cal, rms=0.032413Jy sigma=0.540276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=7.109 mas, bpa=16.38 degrees ! Estimated noise=1.08474 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 = 0.000447066 Jy ! Component: 100 - total flux cleaned = 0.000530657 Jy ! Component: 150 - total flux cleaned = 0.000498834 Jy ! Component: 200 - total flux cleaned = 0.000468943 Jy ! Total flux subtracted in 200 components = 0.000468943 Jy ! Clean residual min=-0.000441 max=0.000436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0254955 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 129 components and 0.0254955 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=0.032331Jy sigma=0.539090 ! Fit after self-cal, rms=0.032445Jy sigma=0.537301 ! Inverting map ! Added new window around map position (-21.2, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274487 Jy ! Component: 100 - total flux cleaned = 0.000479613 Jy ! Component: 150 - total flux cleaned = 0.000587875 Jy ! Component: 200 - total flux cleaned = 0.00062327 Jy ! Total flux subtracted in 200 components = 0.00062327 Jy ! Clean residual min=-0.000687 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0261188 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.0261188 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=0.032411Jy sigma=0.536916 ! Fit after self-cal, rms=0.032396Jy sigma=0.536764 ! 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=0.032396Jy sigma=0.536764 ! Fit after self-cal, rms=0.032951Jy sigma=0.536309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=7.093 mas, bpa=16.23 degrees ! Estimated noise=1.08461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297597 Jy ! Component: 100 - total flux cleaned = 0.000617008 Jy ! Component: 150 - total flux cleaned = 0.000836943 Jy ! Component: 200 - total flux cleaned = 0.000940232 Jy ! Total flux subtracted in 200 components = 0.000940232 Jy ! Clean residual min=-0.000545 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.027059 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 0.027059 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=0.032931Jy sigma=0.536056 ! Fit after self-cal, rms=0.032997Jy sigma=0.535840 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 = 0.000400832 Jy ! Component: 100 - total flux cleaned = 0.000668232 Jy ! Component: 150 - total flux cleaned = 0.000810858 Jy ! Component: 200 - total flux cleaned = 0.000900595 Jy ! Total flux subtracted in 200 components = 0.000900595 Jy ! Clean residual min=-0.000547 max=0.000878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0279596 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.0279596 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=0.032986Jy sigma=0.535722 ! Fit after self-cal, rms=0.032985Jy sigma=0.535673 ! Inverting map ! Added new window around map position (35.4, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595385 Jy ! Component: 100 - total flux cleaned = 0.000715126 Jy ! Component: 150 - total flux cleaned = 0.00069048 Jy ! Component: 200 - total flux cleaned = 0.000656135 Jy ! Total flux subtracted in 200 components = 0.000656135 Jy ! Clean residual min=-0.000475 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0286157 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 230 components and 0.0286157 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=0.032959Jy sigma=0.535302 ! Fit after self-cal, rms=0.032973Jy sigma=0.535140 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412469 Jy ! Component: 100 - total flux cleaned = 0.000522082 Jy ! Component: 150 - total flux cleaned = 0.000534866 Jy ! Component: 200 - total flux cleaned = 0.000523997 Jy ! Total flux subtracted in 200 components = 0.000523997 Jy ! Clean residual min=-0.000466 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0291397 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 248 components and 0.0291397 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=0.032954Jy sigma=0.534922 ! Fit after self-cal, rms=0.032943Jy sigma=0.534852 ! 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=0.032943Jy sigma=0.534852 ! Fit after self-cal, rms=0.033123Jy sigma=0.534680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=7.092 mas, bpa=16.28 degrees ! Estimated noise=1.07648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276932 Jy ! Component: 100 - total flux cleaned = 0.000439788 Jy ! Component: 150 - total flux cleaned = 0.000462903 Jy ! Component: 200 - total flux cleaned = 0.000434213 Jy ! Total flux subtracted in 200 components = 0.000434213 Jy ! Clean residual min=-0.000392 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.029574 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 272 components and 0.029574 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=0.033108Jy sigma=0.534521 ! Fit after self-cal, rms=0.033147Jy sigma=0.534429 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 = 0.000215206 Jy ! Component: 100 - total flux cleaned = 0.000274202 Jy ! Component: 150 - total flux cleaned = 0.000274623 Jy ! Component: 200 - total flux cleaned = 0.000238171 Jy ! Total flux subtracted in 200 components = 0.000238171 Jy ! Clean residual min=-0.000438 max=0.000439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0298121 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 296 components and 0.0298121 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=0.033137Jy sigma=0.534318 ! Fit after self-cal, rms=0.033140Jy sigma=0.534288 ! 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=0.033140Jy sigma=0.534288 ! Fit after self-cal, rms=0.033349Jy sigma=0.534229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=7.168 mas, bpa=17.07 degrees ! Estimated noise=1.08145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145536 Jy ! Component: 100 - total flux cleaned = 0.000144185 Jy ! Component: 150 - total flux cleaned = 0.000134824 Jy ! Component: 200 - total flux cleaned = 0.000109826 Jy ! Total flux subtracted in 200 components = 0.000109826 Jy ! Clean residual min=-0.000357 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.029922 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 319 components and 0.029922 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=0.033341Jy sigma=0.534146 ! Fit after self-cal, rms=0.033374Jy sigma=0.534100 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 = 8.95722e-05 Jy ! Component: 100 - total flux cleaned = 0.000129108 Jy ! Component: 150 - total flux cleaned = 0.000103377 Jy ! Component: 200 - total flux cleaned = 6.39379e-05 Jy ! Total flux subtracted in 200 components = 6.39379e-05 Jy ! Clean residual min=-0.000372 max=0.000368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0299859 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 345 components and 0.0299859 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=0.033367Jy sigma=0.534029 ! Fit after self-cal, rms=0.033375Jy sigma=0.534008 ! 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=2.34 mas, bmaj=7.096 mas, bpa=16.32 degrees ! Estimated noise=1.07396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 7.096 at 16.32 degrees (North through East) ! Clean map min=-0.0020642 max=0.02432 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=2.259 mas, bmaj=6.881 mas, bpa=13.55 degrees ! Estimated noise=1.3198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101531 Jy ! Component: 100 - total flux cleaned = 0.0143528 Jy ! Component: 150 - total flux cleaned = 0.0151812 Jy ! Component: 200 - total flux cleaned = 0.0145069 Jy ! Total flux subtracted in 200 components = 0.0145069 Jy ! Clean residual min=-0.007992 max=0.016905 Jy/beam ! Clean residual mean=0.000012 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 0.0145069 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0145069 Jy ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=7.096 mas, bpa=16.32 degrees ! Estimated noise=1.07396 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) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130356 Jy ! Component: 100 - total flux cleaned = 0.0147114 Jy ! Component: 150 - total flux cleaned = 0.0152419 Jy ! Component: 200 - total flux cleaned = 0.0152504 Jy ! Total flux subtracted in 200 components = 0.0152504 Jy ! Clean residual min=-0.002952 max=0.003327 Jy/beam ! Clean residual mean=-0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.0297572 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.0297572 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=2.607 mas, bmaj=7.168 mas, bpa=17.07 degrees ! Estimated noise=1.08145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906587 Jy ! Component: 100 - total flux cleaned = -0.000813792 Jy ! Component: 150 - total flux cleaned = -0.000891127 Jy ! Component: 200 - total flux cleaned = -0.00109578 Jy ! Total flux subtracted in 200 components = -0.00109578 Jy ! Clean residual min=-0.002328 max=0.002466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0286615 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 = -2.26457e-06 Jy ! Component: 100 - total flux cleaned = -3.8151e-06 Jy ! Component: 150 - total flux cleaned = 0.000102353 Jy ! Component: 200 - total flux cleaned = 0.00019895 Jy ! Total flux subtracted in 200 components = 0.00019895 Jy ! Clean residual min=-0.002003 max=0.001938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0288604 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 124 components and 0.0288604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=7.096 mas, bpa=16.32 degrees ! Estimated noise=1.07396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.8911e-05 Jy ! Component: 100 - total flux cleaned = 0.000216944 Jy ! Component: 150 - total flux cleaned = 0.000138003 Jy ! Component: 200 - total flux cleaned = 6.39664e-05 Jy ! Total flux subtracted in 200 components = 6.39664e-05 Jy ! Clean residual min=-0.001706 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0289244 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 150 components and 0.0289244 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=0.033617Jy sigma=0.538291 ! Fit after self-cal, rms=0.033510Jy sigma=0.535289 wmodel J2122-2134_X_map.mod ! Writing 150 model components to file: J2122-2134_X_map.mod wobs J2122-2134_X_uvs.fits ! Writing UV FITS file: J2122-2134_X_uvs.fits wwins J2122-2134_X_map.win ! wwins: Wrote 3 windows to J2122-2134_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 = -0.000515846 Jy ! Component: 100 - total flux cleaned = -0.000675082 Jy ! Component: 150 - total flux cleaned = -0.000754231 Jy ! Component: 200 - total flux cleaned = -0.000852429 Jy ! Component: 250 - total flux cleaned = -0.00100316 Jy ! Component: 300 - total flux cleaned = -0.00114732 Jy ! Component: 350 - total flux cleaned = -0.00128558 Jy ! Component: 400 - total flux cleaned = -0.00139823 Jy ! Component: 450 - total flux cleaned = -0.00149722 Jy ! Component: 500 - total flux cleaned = -0.00159308 Jy ! Component: 550 - total flux cleaned = -0.00172276 Jy ! Component: 600 - total flux cleaned = -0.00179491 Jy ! Component: 650 - total flux cleaned = -0.00189188 Jy ! Component: 700 - total flux cleaned = -0.00200348 Jy ! Component: 750 - total flux cleaned = -0.00211264 Jy ! Component: 800 - total flux cleaned = -0.00221147 Jy ! Component: 850 - total flux cleaned = -0.00231658 Jy ! Component: 900 - total flux cleaned = -0.00237231 Jy ! Component: 950 - total flux cleaned = -0.00245837 Jy ! Component: 1000 - total flux cleaned = -0.00251991 Jy ! Component: 1050 - total flux cleaned = -0.00257304 Jy ! Component: 1100 - total flux cleaned = -0.00264792 Jy ! Component: 1150 - total flux cleaned = -0.00271422 Jy ! Component: 1200 - total flux cleaned = -0.00275793 Jy ! Component: 1250 - total flux cleaned = -0.00279392 Jy ! Component: 1300 - total flux cleaned = -0.00283664 Jy ! Component: 1350 - total flux cleaned = -0.0028649 Jy ! Component: 1400 - total flux cleaned = -0.00289998 Jy ! Component: 1450 - total flux cleaned = -0.00292782 Jy ! Component: 1500 - total flux cleaned = -0.00295566 Jy ! Component: 1550 - total flux cleaned = -0.00299058 Jy ! Component: 1600 - total flux cleaned = -0.00300463 Jy ! Component: 1650 - total flux cleaned = -0.00301163 Jy ! Component: 1700 - total flux cleaned = -0.0030398 Jy ! Component: 1750 - total flux cleaned = -0.00302567 Jy ! Component: 1800 - total flux cleaned = -0.00304695 Jy ! Component: 1850 - total flux cleaned = -0.00304701 Jy ! Component: 1900 - total flux cleaned = -0.00306123 Jy ! Component: 1950 - total flux cleaned = -0.00308986 Jy ! Component: 2000 - total flux cleaned = -0.00311145 Jy ! Component: 2050 - total flux cleaned = -0.00311147 Jy ! Component: 2100 - total flux cleaned = -0.00311874 Jy ! Component: 2150 - total flux cleaned = -0.00314088 Jy ! Component: 2200 - total flux cleaned = -0.00314831 Jy ! Component: 2250 - total flux cleaned = -0.00317077 Jy ! Component: 2300 - total flux cleaned = -0.00317833 Jy ! Component: 2350 - total flux cleaned = -0.00319366 Jy ! Component: 2400 - total flux cleaned = -0.00320924 Jy ! Component: 2450 - total flux cleaned = -0.00320922 Jy ! Component: 2500 - total flux cleaned = -0.00323305 Jy ! Component: 2550 - total flux cleaned = -0.00323318 Jy ! Component: 2600 - total flux cleaned = -0.0032413 Jy ! Component: 2650 - total flux cleaned = -0.00325773 Jy ! Component: 2700 - total flux cleaned = -0.0032577 Jy ! Component: 2750 - total flux cleaned = -0.00328296 Jy ! Component: 2800 - total flux cleaned = -0.00329141 Jy ! Component: 2850 - total flux cleaned = -0.00330002 Jy ! Component: 2900 - total flux cleaned = -0.00331728 Jy ! Component: 2950 - total flux cleaned = -0.00332605 Jy ! Component: 3000 - total flux cleaned = -0.00334391 Jy ! Component: 3050 - total flux cleaned = -0.00335294 Jy ! Component: 3100 - total flux cleaned = -0.00336204 Jy ! Component: 3150 - total flux cleaned = -0.00336204 Jy ! Component: 3200 - total flux cleaned = -0.00338087 Jy ! Component: 3250 - total flux cleaned = -0.00338085 Jy ! Component: 3300 - total flux cleaned = -0.0033904 Jy ! Component: 3350 - total flux cleaned = -0.00340011 Jy ! Component: 3400 - total flux cleaned = -0.00340999 Jy ! Component: 3450 - total flux cleaned = -0.00341 Jy ! Component: 3500 - total flux cleaned = -0.00340994 Jy ! Component: 3550 - total flux cleaned = -0.00342006 Jy ! Component: 3600 - total flux cleaned = -0.00343035 Jy ! Component: 3650 - total flux cleaned = -0.00344092 Jy ! Component: 3700 - total flux cleaned = -0.00345154 Jy ! Component: 3750 - total flux cleaned = -0.00345145 Jy ! Component: 3800 - total flux cleaned = -0.00348407 Jy ! Component: 3850 - total flux cleaned = -0.00350616 Jy ! Component: 3900 - total flux cleaned = -0.00353974 Jy ! Component: 3950 - total flux cleaned = -0.00356255 Jy ! Component: 4000 - total flux cleaned = -0.0035741 Jy ! Component: 4050 - total flux cleaned = -0.00360942 Jy ! Total flux subtracted in 4096 components = -0.00363331 Jy ! Clean residual min=-0.000676 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0252911 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 342 components and 0.0252911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2122-2134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 7.096 at 16.32 degrees (North through East) ! Clean map min=-0.0039628 max=0.01911 Jy/beam ! Writing clean map to FITS file: .//J2122-2134_X_map.fits wmodel .//J2122-2134_X_map.mod ! Writing 342 model components to file: .//J2122-2134_X_map.mod wobs .//J2122-2134_X_uvs.fits ! Writing UV FITS file: .//J2122-2134_X_uvs.fits wwins .//J2122-2134_X_map.win ! wwins: Wrote 4 windows to .//J2122-2134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0191096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.05436 3.05436 6.10873 12.2175 24.4349 48.8698 97.7396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 98.22 quit ! Quitting program ! Log file .//J2122-2134_X_dfm.log closed on Mon Jan 20 19:12:59 2020