! Started logfile: .//J2307-3548_C_dfm.log on Mon Jan 20 19:25:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2307-3548_C_uva.fits ! Reading UV FITS file: .//J2307-3548_C_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2307-3548 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2307-3548_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.003706Jy sigma=16.715993 ! Fit after self-cal, rms=0.963083Jy sigma=16.054706 ! 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=6.959 mas, bmaj=59.53 mas, bpa=-0.3188 degrees ! Estimated noise=1.64912 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 = 0.0306207 Jy ! Component: 100 - total flux cleaned = 0.0368844 Jy ! Total flux subtracted in 100 components = 0.0368844 Jy ! Clean residual min=-0.003890 max=0.003943 Jy/beam ! Clean residual mean=0.000010 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.0368844 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0368844 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=0.038566Jy sigma=0.625493 ! Fit after self-cal, rms=0.037321Jy sigma=0.604759 ! 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=7.397 mas, bmaj=54.14 mas, bpa=-0.5323 degrees ! Estimated noise=1.49639 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 = 0.00161366 Jy ! Component: 100 - total flux cleaned = 0.000673486 Jy ! Component: 150 - total flux cleaned = -0.000463201 Jy ! Component: 200 - total flux cleaned = -0.00167353 Jy ! Total flux subtracted in 200 components = -0.00167353 Jy ! Clean residual min=-0.001479 max=0.001488 Jy/beam ! Clean residual mean=0.000005 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0352108 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 86 components and 0.0352108 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=0.036576Jy sigma=0.591655 ! Fit after self-cal, rms=0.036459Jy sigma=0.590206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.397 x 54.14 at -0.5323 degrees (North through East) ! Clean map min=-0.0035544 max=0.035658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.94 OV 0.96 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.00 OV 0.87 PT 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.18 OV 0.88 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 0.87 OV 1.26 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.42 KP 1.19 OV 1.02 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.10 OV 1.00 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.95 OV 1.17 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.01 OV 0.93 PT 0.80 ! ! ! Fit before self-cal, rms=0.036459Jy sigma=0.590206 ! Fit after self-cal, rms=0.036017Jy sigma=0.576419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.382 mas, bmaj=53.96 mas, bpa=-0.5595 degrees ! Estimated noise=1.46118 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 = -0.000112657 Jy ! Component: 100 - total flux cleaned = -0.000304846 Jy ! Component: 150 - total flux cleaned = -0.000432901 Jy ! Component: 200 - total flux cleaned = -0.000465196 Jy ! Total flux subtracted in 200 components = -0.000465196 Jy ! Clean residual min=-0.000257 max=0.000257 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0347456 Jy ! Performing phase self-cal ! Adding 120 model components to the UV plane model. ! The established model now contains 206 components and 0.0347456 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=0.035983Jy sigma=0.575763 ! Fit after self-cal, rms=0.036349Jy sigma=0.573622 ! Inverting map ! Added new window around map position (-52.2, 72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257687 Jy ! Component: 100 - total flux cleaned = 0.0003321 Jy ! Component: 150 - total flux cleaned = 0.000347593 Jy ! Component: 200 - total flux cleaned = 0.000365588 Jy ! Total flux subtracted in 200 components = 0.000365588 Jy ! Clean residual min=-0.000568 max=0.000641 Jy/beam ! Clean residual mean=0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0351112 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 280 components and 0.0351112 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=0.036335Jy sigma=0.573536 ! Fit after self-cal, rms=0.036333Jy sigma=0.573486 ! 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=0.036333Jy sigma=0.573486 ! Fit after self-cal, rms=0.037312Jy sigma=0.572899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.394 mas, bmaj=53.84 mas, bpa=-0.596 degrees ! Estimated noise=1.46194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233366 Jy ! Component: 100 - total flux cleaned = 0.000363268 Jy ! Component: 150 - total flux cleaned = 0.000356035 Jy ! Component: 200 - total flux cleaned = 0.000349037 Jy ! Total flux subtracted in 200 components = 0.000349037 Jy ! Clean residual min=-0.000573 max=0.000559 Jy/beam ! Clean residual mean=0.000003 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0354603 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 329 components and 0.0354603 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=0.037300Jy sigma=0.572875 ! Fit after self-cal, rms=0.037479Jy sigma=0.572676 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 = 5.56627e-07 Jy ! Component: 100 - total flux cleaned = 8.49047e-06 Jy ! Component: 150 - total flux cleaned = 7.18932e-07 Jy ! Component: 200 - total flux cleaned = 4.0816e-05 Jy ! Total flux subtracted in 200 components = 4.0816e-05 Jy ! Clean residual min=-0.000605 max=0.000622 Jy/beam ! Clean residual mean=0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0355011 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 406 components and 0.0355011 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=0.037472Jy sigma=0.572676 ! Fit after self-cal, rms=0.037477Jy sigma=0.572658 ! 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=0.037477Jy sigma=0.572658 ! Fit after self-cal, rms=0.037920Jy sigma=0.572557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.407 mas, bmaj=53.73 mas, bpa=-0.6242 degrees ! Estimated noise=1.45898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175565 Jy ! Component: 100 - total flux cleaned = 0.00017417 Jy ! Component: 150 - total flux cleaned = 0.000206986 Jy ! Component: 200 - total flux cleaned = 0.000256169 Jy ! Total flux subtracted in 200 components = 0.000256169 Jy ! Clean residual min=-0.000595 max=0.000578 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0357573 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 455 components and 0.0357573 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=0.037911Jy sigma=0.572569 ! Fit after self-cal, rms=0.037991Jy sigma=0.572525 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 = -7.62436e-05 Jy ! Component: 100 - total flux cleaned = -8.41776e-05 Jy ! Component: 150 - total flux cleaned = -4.22436e-05 Jy ! Component: 200 - total flux cleaned = 1.21692e-06 Jy ! Total flux subtracted in 200 components = 1.21692e-06 Jy ! Clean residual min=-0.000606 max=0.000619 Jy/beam ! Clean residual mean=0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0357585 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 487 components and 0.0357585 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=0.037986Jy sigma=0.572533 ! Fit after self-cal, rms=0.037992Jy sigma=0.572520 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037992Jy sigma=0.572520 ! Fit after self-cal, rms=0.038190Jy sigma=0.572489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.629 mas, bmaj=52.78 mas, bpa=-0.7528 degrees ! Estimated noise=1.45254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70855e-05 Jy ! Component: 100 - total flux cleaned = 5.72903e-05 Jy ! Component: 150 - total flux cleaned = 0.000105219 Jy ! Component: 200 - total flux cleaned = 0.000148596 Jy ! Total flux subtracted in 200 components = 0.000148596 Jy ! Clean residual min=-0.000571 max=0.000554 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0359071 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 507 components and 0.0359071 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=0.038183Jy sigma=0.572509 ! Fit after self-cal, rms=0.038222Jy sigma=0.572491 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 = -9.33911e-05 Jy ! Component: 100 - total flux cleaned = -8.2297e-05 Jy ! Component: 150 - total flux cleaned = -3.471e-05 Jy ! Component: 200 - total flux cleaned = 3.6512e-06 Jy ! Total flux subtracted in 200 components = 3.6512e-06 Jy ! Clean residual min=-0.000574 max=0.000574 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0359107 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 530 components and 0.0359107 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=0.038217Jy sigma=0.572505 ! Fit after self-cal, rms=0.038223Jy sigma=0.572496 ! 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=7.416 mas, bmaj=53.65 mas, bpa=-0.6453 degrees ! Estimated noise=1.45572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.416 x 53.65 at -0.6453 degrees (North through East) ! Clean map min=-0.0027897 max=0.03469 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=6.993 mas, bmaj=58.96 mas, bpa=-0.3692 degrees ! Estimated noise=1.59389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495281 Jy ! Component: 100 - total flux cleaned = -0.000879889 Jy ! Component: 150 - total flux cleaned = -0.00208947 Jy ! Component: 200 - total flux cleaned = -0.00251278 Jy ! Total flux subtracted in 200 components = -0.00251278 Jy ! Clean residual min=-0.017515 max=0.031363 Jy/beam ! Clean residual mean=0.000017 rms=0.008403 Jy/beam ! Combined flux in latest and established models = -0.00251278 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 92 model components to the UV plane model. ! The established model now contains 92 components and -0.00251278 Jy ! Inverting map and beam ! Estimated beam: bmin=7.416 mas, bmaj=53.65 mas, bpa=-0.6453 degrees ! Estimated noise=1.45572 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 = 0.0016992 Jy ! Component: 100 - total flux cleaned = 0.000929863 Jy ! Component: 150 - total flux cleaned = -0.000422728 Jy ! Component: 200 - total flux cleaned = -0.000584886 Jy ! Total flux subtracted in 200 components = -0.000584886 Jy ! Clean residual min=-0.015897 max=0.027645 Jy/beam ! Clean residual mean=0.000029 rms=0.007383 Jy/beam ! Combined flux in latest and established models = -0.00309767 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 144 components and -0.00309767 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.629 mas, bmaj=52.78 mas, bpa=-0.7528 degrees ! Estimated noise=1.45254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971466 Jy ! Component: 100 - total flux cleaned = 0.00142597 Jy ! Component: 150 - total flux cleaned = 0.0017173 Jy ! Component: 200 - total flux cleaned = 0.0021483 Jy ! Total flux subtracted in 200 components = 0.0021483 Jy ! Clean residual min=-0.015436 max=0.026109 Jy/beam ! Clean residual mean=0.000027 rms=0.007005 Jy/beam ! Combined flux in latest and established models = -0.000949369 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 = 0.000141879 Jy ! Component: 100 - total flux cleaned = 0.000544166 Jy ! Component: 150 - total flux cleaned = 0.000813602 Jy ! Component: 200 - total flux cleaned = 0.00106726 Jy ! Total flux subtracted in 200 components = 0.00106726 Jy ! Clean residual min=-0.014679 max=0.025129 Jy/beam ! Clean residual mean=0.000031 rms=0.006723 Jy/beam ! Combined flux in latest and established models = 0.000117888 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.000117889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.416 mas, bmaj=53.65 mas, bpa=-0.6453 degrees ! Estimated noise=1.45572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00232e-07 Jy ! Component: 100 - total flux cleaned = 0.000241824 Jy ! Component: 150 - total flux cleaned = 0.000480025 Jy ! Component: 200 - total flux cleaned = 0.000593653 Jy ! Total flux subtracted in 200 components = 0.000593653 Jy ! Clean residual min=-0.013501 max=0.024573 Jy/beam ! Clean residual mean=0.000026 rms=0.006507 Jy/beam ! Combined flux in latest and established models = 0.000711541 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 178 components and 0.000711541 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=0.047657Jy sigma=0.748047 ! Fit after self-cal, rms=0.043820Jy sigma=0.677168 wmodel J2307-3548_C_map.mod ! Writing 178 model components to file: J2307-3548_C_map.mod wobs J2307-3548_C_uvs.fits ! Writing UV FITS file: J2307-3548_C_uvs.fits wwins J2307-3548_C_map.win ! wwins: Wrote 1 windows to J2307-3548_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677934 Jy ! Component: 100 - total flux cleaned = 0.0110714 Jy ! Component: 150 - total flux cleaned = 0.0137495 Jy ! Component: 200 - total flux cleaned = 0.0146239 Jy ! Component: 250 - total flux cleaned = 0.0156121 Jy ! Component: 300 - total flux cleaned = 0.0165655 Jy ! Component: 350 - total flux cleaned = 0.0173873 Jy ! Component: 400 - total flux cleaned = 0.0175668 Jy ! Component: 450 - total flux cleaned = 0.0178003 Jy ! Component: 500 - total flux cleaned = 0.018081 Jy ! Component: 550 - total flux cleaned = 0.0182974 Jy ! Component: 600 - total flux cleaned = 0.0186663 Jy ! Component: 650 - total flux cleaned = 0.0188204 Jy ! Component: 700 - total flux cleaned = 0.0187703 Jy ! Component: 750 - total flux cleaned = 0.0188194 Jy ! Component: 800 - total flux cleaned = 0.0188685 Jy ! Component: 850 - total flux cleaned = 0.0191144 Jy ! Component: 900 - total flux cleaned = 0.0193143 Jy ! Component: 950 - total flux cleaned = 0.0195188 Jy ! Component: 1000 - total flux cleaned = 0.0196762 Jy ! Component: 1050 - total flux cleaned = 0.0199458 Jy ! Component: 1100 - total flux cleaned = 0.020279 Jy ! Component: 1150 - total flux cleaned = 0.0205659 Jy ! Component: 1200 - total flux cleaned = 0.0208614 Jy ! Component: 1250 - total flux cleaned = 0.0211039 Jy ! Component: 1300 - total flux cleaned = 0.0211676 Jy ! Component: 1350 - total flux cleaned = 0.0211678 Jy ! Component: 1400 - total flux cleaned = 0.0212372 Jy ! Component: 1450 - total flux cleaned = 0.0213108 Jy ! Component: 1500 - total flux cleaned = 0.0213122 Jy ! Component: 1550 - total flux cleaned = 0.0213111 Jy ! Component: 1600 - total flux cleaned = 0.021313 Jy ! Component: 1650 - total flux cleaned = 0.0212261 Jy ! Component: 1700 - total flux cleaned = 0.0212268 Jy ! Component: 1750 - total flux cleaned = 0.021229 Jy ! Component: 1800 - total flux cleaned = 0.0212308 Jy ! Component: 1850 - total flux cleaned = 0.0211293 Jy ! Component: 1900 - total flux cleaned = 0.0211312 Jy ! Component: 1950 - total flux cleaned = 0.0211358 Jy ! Component: 2000 - total flux cleaned = 0.0210181 Jy ! Component: 2050 - total flux cleaned = 0.0210214 Jy ! Component: 2100 - total flux cleaned = 0.0208926 Jy ! Component: 2150 - total flux cleaned = 0.0207517 Jy ! Component: 2200 - total flux cleaned = 0.0207489 Jy ! Component: 2250 - total flux cleaned = 0.020749 Jy ! Component: 2300 - total flux cleaned = 0.020752 Jy ! Component: 2350 - total flux cleaned = 0.020587 Jy ! Component: 2400 - total flux cleaned = 0.020588 Jy ! Component: 2450 - total flux cleaned = 0.0205929 Jy ! Component: 2500 - total flux cleaned = 0.0203996 Jy ! Component: 2550 - total flux cleaned = 0.0205927 Jy ! Component: 2600 - total flux cleaned = 0.0203756 Jy ! Component: 2650 - total flux cleaned = 0.0203703 Jy ! Component: 2700 - total flux cleaned = 0.020605 Jy ! Component: 2750 - total flux cleaned = 0.0203692 Jy ! Component: 2800 - total flux cleaned = 0.020369 Jy ! Component: 2850 - total flux cleaned = 0.0203614 Jy ! Component: 2900 - total flux cleaned = 0.0203593 Jy ! Component: 2950 - total flux cleaned = 0.0203555 Jy ! Component: 3000 - total flux cleaned = 0.0203629 Jy ! Component: 3050 - total flux cleaned = 0.0203682 Jy ! Component: 3100 - total flux cleaned = 0.0200366 Jy ! Component: 3150 - total flux cleaned = 0.0200312 Jy ! Component: 3200 - total flux cleaned = 0.0200194 Jy ! Component: 3250 - total flux cleaned = 0.020017 Jy ! Component: 3300 - total flux cleaned = 0.020012 Jy ! Component: 3350 - total flux cleaned = 0.0200156 Jy ! Component: 3400 - total flux cleaned = 0.0200266 Jy ! Component: 3450 - total flux cleaned = 0.0200182 Jy ! Component: 3500 - total flux cleaned = 0.020018 Jy ! Component: 3550 - total flux cleaned = 0.0200141 Jy ! Component: 3600 - total flux cleaned = 0.0194846 Jy ! Component: 3650 - total flux cleaned = 0.0200391 Jy ! Component: 3700 - total flux cleaned = 0.0194729 Jy ! Component: 3750 - total flux cleaned = 0.0200869 Jy ! Component: 3800 - total flux cleaned = 0.0194461 Jy ! Component: 3850 - total flux cleaned = 0.0194299 Jy ! Component: 3900 - total flux cleaned = 0.0194048 Jy ! Component: 3950 - total flux cleaned = 0.0193982 Jy ! Component: 4000 - total flux cleaned = 0.0193924 Jy ! Component: 4050 - total flux cleaned = 0.0194129 Jy ! Total flux subtracted in 4096 components = 0.0194254 Jy ! Clean residual min=-0.044048 max=0.045756 Jy/beam ! Clean residual mean=-0.000073 rms=0.016348 Jy/beam ! Combined flux in latest and established models = 0.020137 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 407 components and 0.020137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2307-3548_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.416 x 53.65 at -0.6453 degrees (North through East) ! Clean map min=-0.096747 max=0.10352 Jy/beam ! Writing clean map to FITS file: .//J2307-3548_C_map.fits wmodel .//J2307-3548_C_map.mod ! Writing 407 model components to file: .//J2307-3548_C_map.mod wobs .//J2307-3548_C_uvs.fits ! Writing UV FITS file: .//J2307-3548_C_uvs.fits wwins .//J2307-3548_C_map.win ! wwins: Wrote 2 windows to .//J2307-3548_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0184994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -53.612 53.612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0554 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5.595 quit ! Quitting program ! Log file .//J2307-3548_C_dfm.log closed on Mon Jan 20 19:25:31 2020