! Started logfile: .//J1604-4441_C_20180722_dfm.log on Wed Aug 8 14:52:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1604-4441_C_20180722_uva.fits ! Reading UV FITS file: .//J1604-4441_C_20180722_uva.fits ! AN table 1: 48 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.964583 visibilities/baseline/integration-bin. ! Found source: J1604-4441 ! ! 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 85 lines of history. ! ! Reading 3704 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 J1604-4441_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.289150Jy sigma=15.648629 ! Fit after self-cal, rms=0.477009Jy sigma=4.602225 ! 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=1.198 mas, bmaj=13.51 mas, bpa=16.97 degrees ! Estimated noise=1.71349 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 = 0.511727 Jy ! Component: 100 - total flux cleaned = 0.671365 Jy ! Total flux subtracted in 100 components = 0.671365 Jy ! Clean residual min=-0.065628 max=0.064170 Jy/beam ! Clean residual mean=-0.000907 rms=0.023221 Jy/beam ! Combined flux in latest and established models = 0.671365 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.671365 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=0.350780Jy sigma=4.554432 ! Fit after self-cal, rms=0.350766Jy sigma=4.554256 ! 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=1.591 mas, bmaj=12.84 mas, bpa=16.21 degrees ! Estimated noise=1.05722 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 = 0.232262 Jy ! Component: 100 - total flux cleaned = 0.378567 Jy ! Component: 150 - total flux cleaned = 0.475091 Jy ! Component: 200 - total flux cleaned = 0.541952 Jy ! Total flux subtracted in 200 components = 0.541952 Jy ! Clean residual min=-0.062292 max=0.046843 Jy/beam ! Clean residual mean=-0.000542 rms=0.020761 Jy/beam ! Combined flux in latest and established models = 1.21332 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 93 components and 1.21332 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=0.155759Jy sigma=1.659252 ! Fit after self-cal, rms=0.155613Jy sigma=1.658304 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.591 x 12.84 at 16.21 degrees (North through East) ! Clean map min=-0.060944 max=0.55061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 NL 1.31 OV 0.98 PT 0.85 ! SC 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 NL 1.44 OV 0.98 PT 0.85 ! SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 NL 1.28 OV 0.96 PT 1.13 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 NL 1.35 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 NL 1.42 OV 0.92 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 NL 1.43 OV 0.90 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 NL 1.42 OV 0.93 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 NL 1.45 OV 0.90 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.155613Jy sigma=1.658304 ! Fit after self-cal, rms=0.130178Jy sigma=0.895547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=14.13 mas, bpa=16.26 degrees ! Estimated noise=1.08224 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 = -0.0119398 Jy ! Component: 100 - total flux cleaned = -0.0156853 Jy ! Component: 150 - total flux cleaned = -0.0179917 Jy ! Component: 200 - total flux cleaned = -0.0198643 Jy ! Total flux subtracted in 200 components = -0.0198643 Jy ! Clean residual min=-0.025577 max=0.020525 Jy/beam ! Clean residual mean=-0.000048 rms=0.005926 Jy/beam ! Combined flux in latest and established models = 1.19345 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 1.19345 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=0.117057Jy sigma=0.823843 ! Fit after self-cal, rms=0.117124Jy sigma=0.823644 ! 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=0.117124Jy sigma=0.823644 ! Fit after self-cal, rms=0.122584Jy sigma=0.803768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=14.43 mas, bpa=16.29 degrees ! Estimated noise=1.09364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0083961 Jy ! Component: 100 - total flux cleaned = -0.0105271 Jy ! Component: 150 - total flux cleaned = -0.0131498 Jy ! Component: 200 - total flux cleaned = -0.0149942 Jy ! Total flux subtracted in 200 components = -0.0149942 Jy ! Clean residual min=-0.020976 max=0.018782 Jy/beam ! Clean residual mean=-0.000018 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 1.17846 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 1.17846 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=0.114535Jy sigma=0.768296 ! Fit after self-cal, rms=0.114519Jy sigma=0.768259 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 = -0.000351534 Jy ! Component: 100 - total flux cleaned = -5.14076e-05 Jy ! Component: 150 - total flux cleaned = 0.000529453 Jy ! Component: 200 - total flux cleaned = 0.000800562 Jy ! Total flux subtracted in 200 components = 0.000800562 Jy ! Clean residual min=-0.020281 max=0.016449 Jy/beam ! Clean residual mean=-0.000022 rms=0.005102 Jy/beam ! Combined flux in latest and established models = 1.17926 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 1.17926 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=0.111722Jy sigma=0.755439 ! Fit after self-cal, rms=0.111708Jy sigma=0.755422 ! 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=0.111708Jy sigma=0.755422 ! Fit after self-cal, rms=0.115877Jy sigma=0.738393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=14.67 mas, bpa=16.3 degrees ! Estimated noise=1.10205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0065903 Jy ! Component: 100 - total flux cleaned = -0.00902531 Jy ! Component: 150 - total flux cleaned = -0.0111019 Jy ! Component: 200 - total flux cleaned = -0.0128794 Jy ! Total flux subtracted in 200 components = -0.0128794 Jy ! Clean residual min=-0.017696 max=0.015844 Jy/beam ! Clean residual mean=-0.000009 rms=0.004537 Jy/beam ! Combined flux in latest and established models = 1.16638 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 1.16638 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=0.110938Jy sigma=0.718549 ! Fit after self-cal, rms=0.110936Jy sigma=0.718533 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 = -0.000274002 Jy ! Component: 100 - total flux cleaned = 0.000220881 Jy ! Component: 150 - total flux cleaned = 0.000446966 Jy ! Component: 200 - total flux cleaned = 0.000905499 Jy ! Total flux subtracted in 200 components = 0.000905499 Jy ! Clean residual min=-0.017172 max=0.013880 Jy/beam ! Clean residual mean=-0.000011 rms=0.004437 Jy/beam ! Combined flux in latest and established models = 1.16728 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 1.16729 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=0.108956Jy sigma=0.709474 ! Fit after self-cal, rms=0.108945Jy sigma=0.709461 ! 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=0.108945Jy sigma=0.709461 ! Fit after self-cal, rms=0.112254Jy sigma=0.700046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.305 mas, bmaj=19.34 mas, bpa=5.949 degrees ! Estimated noise=1.32851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00767516 Jy ! Component: 100 - total flux cleaned = -0.00836126 Jy ! Component: 150 - total flux cleaned = -0.00816169 Jy ! Component: 200 - total flux cleaned = -0.0077782 Jy ! Total flux subtracted in 200 components = -0.0077782 Jy ! Clean residual min=-0.017712 max=0.013147 Jy/beam ! Clean residual mean=0.000004 rms=0.005204 Jy/beam ! Combined flux in latest and established models = 1.15951 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 159 components and 1.15951 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=0.109426Jy sigma=0.697424 ! Fit after self-cal, rms=0.109427Jy sigma=0.697356 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 = 0.000373511 Jy ! Component: 100 - total flux cleaned = 0.000738604 Jy ! Component: 150 - total flux cleaned = 0.000913546 Jy ! Component: 200 - total flux cleaned = 0.00126204 Jy ! Total flux subtracted in 200 components = 0.00126204 Jy ! Clean residual min=-0.017293 max=0.013031 Jy/beam ! Clean residual mean=0.000005 rms=0.005142 Jy/beam ! Combined flux in latest and established models = 1.16077 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 1.16077 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=0.108080Jy sigma=0.697514 ! Fit after self-cal, rms=0.108069Jy sigma=0.697507 ! 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=1.585 mas, bmaj=14.85 mas, bpa=16.32 degrees ! Estimated noise=1.10752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 14.85 at 16.32 degrees (North through East) ! Clean map min=-0.016286 max=0.518 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108069Jy sigma=0.697507 ! Fit after self-cal, rms=0.099565Jy sigma=0.565501 ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=14.94 mas, bpa=16.3 degrees ! Estimated noise=1.10769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00675075 Jy ! Component: 100 - total flux cleaned = -0.00866898 Jy ! Component: 150 - total flux cleaned = -0.0100528 Jy ! Component: 200 - total flux cleaned = -0.010867 Jy ! Total flux subtracted in 200 components = -0.010867 Jy ! Clean residual min=-0.014604 max=0.011777 Jy/beam ! Clean residual mean=0.000000 rms=0.003711 Jy/beam ! Combined flux in latest and established models = 1.1499 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 1.1499 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=0.097282Jy sigma=0.547844 ! Fit after self-cal, rms=0.097278Jy sigma=0.547823 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60496e-06 Jy ! Component: 100 - total flux cleaned = 0.000361712 Jy ! Component: 150 - total flux cleaned = 0.00052631 Jy ! Component: 200 - total flux cleaned = 0.000862269 Jy ! Total flux subtracted in 200 components = 0.000862269 Jy ! Clean residual min=-0.014035 max=0.010639 Jy/beam ! Clean residual mean=-0.000001 rms=0.003641 Jy/beam ! Combined flux in latest and established models = 1.15076 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 1.15076 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=0.096076Jy sigma=0.541950 ! Fit after self-cal, rms=0.096067Jy sigma=0.541937 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096067Jy sigma=0.541937 ! Fit after self-cal, rms=0.098272Jy sigma=0.535598 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=1.165 mas, bmaj=15.76 mas, bpa=16.96 degrees ! Estimated noise=1.84384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545011 Jy ! Component: 100 - total flux cleaned = 0.675519 Jy ! Component: 150 - total flux cleaned = 0.745367 Jy ! Component: 200 - total flux cleaned = 0.802149 Jy ! Total flux subtracted in 200 components = 0.802149 Jy ! Clean residual min=-0.033045 max=0.034207 Jy/beam ! Clean residual mean=-0.000538 rms=0.012752 Jy/beam ! Combined flux in latest and established models = 0.802149 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.802149 Jy ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=15.06 mas, bpa=16.32 degrees ! Estimated noise=1.11114 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 = 0.130318 Jy ! Component: 100 - total flux cleaned = 0.2059 Jy ! Component: 150 - total flux cleaned = 0.252943 Jy ! Component: 200 - total flux cleaned = 0.283089 Jy ! Total flux subtracted in 200 components = 0.283089 Jy ! Clean residual min=-0.020721 max=0.019608 Jy/beam ! Clean residual mean=-0.000242 rms=0.008185 Jy/beam ! Combined flux in latest and established models = 1.08524 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 93 components and 1.08524 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.349 mas, bmaj=19.62 mas, bpa=5.94 degrees ! Estimated noise=1.32697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314828 Jy ! Component: 100 - total flux cleaned = 0.0466247 Jy ! Component: 150 - total flux cleaned = 0.0543855 Jy ! Component: 200 - total flux cleaned = 0.0583762 Jy ! Total flux subtracted in 200 components = 0.0583762 Jy ! Clean residual min=-0.015464 max=0.011262 Jy/beam ! Clean residual mean=0.000017 rms=0.004847 Jy/beam ! Combined flux in latest and established models = 1.14361 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 = 0.000589941 Jy ! Component: 100 - total flux cleaned = 0.000872837 Jy ! Component: 150 - total flux cleaned = 0.00114638 Jy ! Component: 200 - total flux cleaned = 0.00142267 Jy ! Total flux subtracted in 200 components = 0.00142267 Jy ! Clean residual min=-0.014924 max=0.011036 Jy/beam ! Clean residual mean=0.000019 rms=0.004715 Jy/beam ! Combined flux in latest and established models = 1.14504 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 1.14504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=15.06 mas, bpa=16.32 degrees ! Estimated noise=1.11114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120126 Jy ! Component: 100 - total flux cleaned = -0.00195857 Jy ! Component: 150 - total flux cleaned = -0.00180601 Jy ! Component: 200 - total flux cleaned = -0.00165917 Jy ! Total flux subtracted in 200 components = -0.00165917 Jy ! Clean residual min=-0.012427 max=0.009333 Jy/beam ! Clean residual mean=0.000001 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 1.14338 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 161 components and 1.14338 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=0.094064Jy sigma=0.523204 ! Fit after self-cal, rms=0.094013Jy sigma=0.523128 wmodel J1604-4441_C_map.mod ! Writing 161 model components to file: J1604-4441_C_map.mod wobs J1604-4441_C_uvs.fits ! Writing UV FITS file: J1604-4441_C_uvs.fits wwins J1604-4441_C_map.win ! wwins: Wrote 1 windows to J1604-4441_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 = -0.00548855 Jy ! Component: 100 - total flux cleaned = -0.0102481 Jy ! Component: 150 - total flux cleaned = -0.0133153 Jy ! Component: 200 - total flux cleaned = -0.0160764 Jy ! Component: 250 - total flux cleaned = -0.0173704 Jy ! Component: 300 - total flux cleaned = -0.0176416 Jy ! Component: 350 - total flux cleaned = -0.0181537 Jy ! Component: 400 - total flux cleaned = -0.0181568 Jy ! Component: 450 - total flux cleaned = -0.0179271 Jy ! Component: 500 - total flux cleaned = -0.0178194 Jy ! Component: 550 - total flux cleaned = -0.0174986 Jy ! Component: 600 - total flux cleaned = -0.0171876 Jy ! Component: 650 - total flux cleaned = -0.0168888 Jy ! Component: 700 - total flux cleaned = -0.0168888 Jy ! Component: 750 - total flux cleaned = -0.016705 Jy ! Component: 800 - total flux cleaned = -0.0164411 Jy ! Component: 850 - total flux cleaned = -0.0164414 Jy ! Component: 900 - total flux cleaned = -0.0161077 Jy ! Component: 950 - total flux cleaned = -0.0157876 Jy ! Component: 1000 - total flux cleaned = -0.0156327 Jy ! Component: 1050 - total flux cleaned = -0.0152569 Jy ! Component: 1100 - total flux cleaned = -0.0151095 Jy ! Component: 1150 - total flux cleaned = -0.0146834 Jy ! Component: 1200 - total flux cleaned = -0.0145445 Jy ! Component: 1250 - total flux cleaned = -0.0142759 Jy ! Component: 1300 - total flux cleaned = -0.0140172 Jy ! Component: 1350 - total flux cleaned = -0.0137033 Jy ! Component: 1400 - total flux cleaned = -0.0132778 Jy ! Component: 1450 - total flux cleaned = -0.0131038 Jy ! Component: 1500 - total flux cleaned = -0.0128151 Jy ! Component: 1550 - total flux cleaned = -0.0125355 Jy ! Component: 1600 - total flux cleaned = -0.0122618 Jy ! Component: 1650 - total flux cleaned = -0.0119954 Jy ! Component: 1700 - total flux cleaned = -0.011839 Jy ! Component: 1750 - total flux cleaned = -0.0114843 Jy ! Component: 1800 - total flux cleaned = -0.0109902 Jy ! Component: 1850 - total flux cleaned = -0.0109416 Jy ! Component: 1900 - total flux cleaned = -0.0106109 Jy ! Component: 1950 - total flux cleaned = -0.0103355 Jy ! Component: 2000 - total flux cleaned = -0.0102898 Jy ! Component: 2050 - total flux cleaned = -0.0100684 Jy ! Component: 2100 - total flux cleaned = -0.00959488 Jy ! Component: 2150 - total flux cleaned = -0.00925916 Jy ! Component: 2200 - total flux cleaned = -0.00892998 Jy ! Component: 2250 - total flux cleaned = -0.00864821 Jy ! Component: 2300 - total flux cleaned = -0.00837325 Jy ! Component: 2350 - total flux cleaned = -0.00818041 Jy ! Component: 2400 - total flux cleaned = -0.00795346 Jy ! Component: 2450 - total flux cleaned = -0.00784278 Jy ! Component: 2500 - total flux cleaned = -0.00758804 Jy ! Component: 2550 - total flux cleaned = -0.00751644 Jy ! Component: 2600 - total flux cleaned = -0.00737598 Jy ! Component: 2650 - total flux cleaned = -0.00723869 Jy ! Component: 2700 - total flux cleaned = -0.00700394 Jy ! Component: 2750 - total flux cleaned = -0.00680748 Jy ! Component: 2800 - total flux cleaned = -0.00664559 Jy ! Component: 2850 - total flux cleaned = -0.00635993 Jy ! Component: 2900 - total flux cleaned = -0.00623489 Jy ! Component: 2950 - total flux cleaned = -0.00598903 Jy ! Component: 3000 - total flux cleaned = -0.00598871 Jy ! Component: 3050 - total flux cleaned = -0.00584001 Jy ! Component: 3100 - total flux cleaned = -0.00581046 Jy ! Component: 3150 - total flux cleaned = -0.00566572 Jy ! Component: 3200 - total flux cleaned = -0.00557983 Jy ! Component: 3250 - total flux cleaned = -0.00549533 Jy ! Component: 3300 - total flux cleaned = -0.00538426 Jy ! Component: 3350 - total flux cleaned = -0.0052748 Jy ! Component: 3400 - total flux cleaned = -0.0052212 Jy ! Component: 3450 - total flux cleaned = -0.00524774 Jy ! Component: 3500 - total flux cleaned = -0.00524782 Jy ! Component: 3550 - total flux cleaned = -0.00516968 Jy ! Component: 3600 - total flux cleaned = -0.00519585 Jy ! Component: 3650 - total flux cleaned = -0.00517051 Jy ! Component: 3700 - total flux cleaned = -0.00522124 Jy ! Component: 3750 - total flux cleaned = -0.00529611 Jy ! Component: 3800 - total flux cleaned = -0.00544448 Jy ! Component: 3850 - total flux cleaned = -0.00551813 Jy ! Component: 3900 - total flux cleaned = -0.00561547 Jy ! Component: 3950 - total flux cleaned = -0.00566388 Jy ! Component: 4000 - total flux cleaned = -0.00573581 Jy ! Component: 4050 - total flux cleaned = -0.00575965 Jy ! Total flux subtracted in 4096 components = -0.00580724 Jy ! Clean residual min=-0.001200 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.13757 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 503 components and 1.13757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1604-4441_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.585 x 15.06 at 16.32 degrees (North through East) ! Clean map min=-0.0049081 max=0.65731 Jy/beam ! Writing clean map to FITS file: .//J1604-4441_C_20180722_map.fits wmodel .//J1604-4441_C_20180722_map.mod ! Writing 503 model components to file: .//J1604-4441_C_20180722_map.mod wobs .//J1604-4441_C_20180722_uvs.fits ! Writing UV FITS file: .//J1604-4441_C_20180722_uvs.fits wwins .//J1604-4441_C_20180722_map.win ! wwins: Wrote 2 windows to .//J1604-4441_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.657309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000514985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235043 0.235043 0.470085 0.940171 1.88034 3.76068 7.52137 15.0427 30.0855 60.1709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.657 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1276.36 quit ! Quitting program ! Log file .//J1604-4441_C_20180722_dfm.log closed on Wed Aug 8 14:52:55 2018