! Started logfile: .//J2156+1818_C_20180528_dfm.log on Sun Jul 8 13:52:56 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 .//J2156+1818_C_20180528_uva.fits ! Reading UV FITS file: .//J2156+1818_C_20180528_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2156+1818 ! ! 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 26784 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 J2156+1818_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=1.000904Jy sigma=27.581580 ! Fit after self-cal, rms=0.984164Jy sigma=27.133150 ! 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=1.164 mas, bmaj=3.575 mas, bpa=-7.85 degrees ! Estimated noise=0.396817 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 = 0.0125074 Jy ! Component: 100 - total flux cleaned = 0.0153045 Jy ! Total flux subtracted in 100 components = 0.0153045 Jy ! Clean residual min=-0.001142 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0153045 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0153045 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=0.029325Jy sigma=0.738897 ! Fit after self-cal, rms=0.027367Jy sigma=0.681557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359724 Jy ! Component: 100 - total flux cleaned = 0.00454883 Jy ! Total flux subtracted in 100 components = 0.00454883 Jy ! Clean residual min=-0.001196 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0198534 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0198534 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=0.026925Jy sigma=0.671063 ! Fit after self-cal, rms=0.026919Jy sigma=0.670971 ! 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=1.516 mas, bmaj=3.785 mas, bpa=-6.726 degrees ! Estimated noise=0.161543 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 = 0.000645557 Jy ! Component: 100 - total flux cleaned = 0.00100231 Jy ! Component: 150 - total flux cleaned = 0.00112743 Jy ! Component: 200 - total flux cleaned = 0.00118632 Jy ! Total flux subtracted in 200 components = 0.00118632 Jy ! Clean residual min=-0.000813 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0210397 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0210397 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=0.026899Jy sigma=0.670584 ! Fit after self-cal, rms=0.026896Jy sigma=0.670523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 3.785 at -6.726 degrees (North through East) ! Clean map min=-0.00080224 max=0.019499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.82 HN 0.86 KP 1.02 ! LA 1.01 MK 0.89 NL 0.98 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 1.07 KP 0.95 ! LA 1.03 MK 0.95 NL 1.08 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.97 KP 0.95 ! LA 1.09 MK 1.01 NL 1.09 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.81 KP 0.97 ! LA 1.02 MK 0.95 NL 1.09 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 0.99 ! LA 1.03 MK 1.04 NL 1.03 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.91 KP 0.99 ! LA 1.05 MK 1.02 NL 1.15 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.99 KP 0.96 ! LA 1.10 MK 0.99 NL 1.13 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 1.06 ! LA 1.08 MK 1.06 NL 1.09 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.026896Jy sigma=0.670523 ! Fit after self-cal, rms=0.025854Jy sigma=0.668055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.813 mas, bpa=-6.856 degrees ! Estimated noise=0.160975 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 (5.1, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685871 Jy ! Component: 100 - total flux cleaned = 0.000847106 Jy ! Component: 150 - total flux cleaned = 0.000925462 Jy ! Component: 200 - total flux cleaned = 0.00100481 Jy ! Total flux subtracted in 200 components = 0.00100481 Jy ! Clean residual min=-0.000547 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0220445 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0220445 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=0.025835Jy sigma=0.667472 ! Fit after self-cal, rms=0.025844Jy sigma=0.667074 ! 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=0.025844Jy sigma=0.667074 ! Fit after self-cal, rms=0.025805Jy sigma=0.666997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=3.822 mas, bpa=-6.875 degrees ! Estimated noise=0.160285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171067 Jy ! Component: 100 - total flux cleaned = 0.000219596 Jy ! Component: 150 - total flux cleaned = 0.00026261 Jy ! Component: 200 - total flux cleaned = 0.000301192 Jy ! Total flux subtracted in 200 components = 0.000301192 Jy ! Clean residual min=-0.000511 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0223457 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0223457 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=0.025798Jy sigma=0.666809 ! Fit after self-cal, rms=0.025805Jy sigma=0.666758 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) ! Added new window around map position (40.5, 57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535472 Jy ! Component: 100 - total flux cleaned = 0.000709866 Jy ! Component: 150 - total flux cleaned = 0.000762464 Jy ! Component: 200 - total flux cleaned = 0.000802964 Jy ! Total flux subtracted in 200 components = 0.000802964 Jy ! Clean residual min=-0.000480 max=0.000448 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0231487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0231487 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=0.025792Jy sigma=0.666410 ! Fit after self-cal, rms=0.025791Jy sigma=0.666345 ! 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=0.025791Jy sigma=0.666345 ! Fit after self-cal, rms=0.025820Jy sigma=0.666310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.821 mas, bpa=-6.85 degrees ! Estimated noise=0.160485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280248 Jy ! Component: 100 - total flux cleaned = 0.000324057 Jy ! Component: 150 - total flux cleaned = 0.000364095 Jy ! Component: 200 - total flux cleaned = 0.000386659 Jy ! Total flux subtracted in 200 components = 0.000386659 Jy ! Clean residual min=-0.000473 max=0.000440 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0235353 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0235353 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=0.025814Jy sigma=0.666149 ! Fit after self-cal, rms=0.025815Jy sigma=0.666129 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 = 9.52624e-05 Jy ! Component: 100 - total flux cleaned = 0.00013901 Jy ! Component: 150 - total flux cleaned = 0.000166034 Jy ! Component: 200 - total flux cleaned = 0.000191681 Jy ! Total flux subtracted in 200 components = 0.000191681 Jy ! Clean residual min=-0.000473 max=0.000420 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.023727 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.023727 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=0.025811Jy sigma=0.666033 ! Fit after self-cal, rms=0.025811Jy sigma=0.666024 ! 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=0.025811Jy sigma=0.666024 ! Fit after self-cal, rms=0.025831Jy sigma=0.665998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=4.983 mas, bpa=-4.395 degrees ! Estimated noise=0.207752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196803 Jy ! Component: 100 - total flux cleaned = 0.000248 Jy ! Component: 150 - total flux cleaned = 0.000287189 Jy ! Component: 200 - total flux cleaned = 0.00032297 Jy ! Total flux subtracted in 200 components = 0.00032297 Jy ! Clean residual min=-0.000489 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.02405 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.02405 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=0.025830Jy sigma=0.665984 ! Fit after self-cal, rms=0.025831Jy sigma=0.665969 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 = 4.3806e-05 Jy ! Component: 100 - total flux cleaned = 7.10762e-05 Jy ! Component: 150 - total flux cleaned = 0.000100038 Jy ! Component: 200 - total flux cleaned = 0.000119106 Jy ! Total flux subtracted in 200 components = 0.000119106 Jy ! Clean residual min=-0.000488 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0241691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.0241691 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=0.025831Jy sigma=0.665957 ! Fit after self-cal, rms=0.025830Jy sigma=0.665952 ! Inverting map ! Added new window around map position (-2.7, -65.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405926 Jy ! Component: 100 - total flux cleaned = 0.000382158 Jy ! Component: 150 - total flux cleaned = 0.000369108 Jy ! Component: 200 - total flux cleaned = 0.000363425 Jy ! Total flux subtracted in 200 components = 0.000363425 Jy ! Clean residual min=-0.000410 max=0.000382 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0245325 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.0245325 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=0.025825Jy sigma=0.665810 ! Fit after self-cal, rms=0.025824Jy sigma=0.665770 ! 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=1.517 mas, bmaj=3.822 mas, bpa=-6.86 degrees ! Estimated noise=0.160651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 3.822 at -6.86 degrees (North through East) ! Clean map min=-0.00067686 max=0.019522 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=3.616 mas, bpa=-7.935 degrees ! Estimated noise=0.396004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015205 Jy ! Component: 100 - total flux cleaned = 0.0186268 Jy ! Component: 150 - total flux cleaned = 0.0193537 Jy ! Component: 200 - total flux cleaned = 0.0200658 Jy ! Total flux subtracted in 200 components = 0.0200658 Jy ! Clean residual min=-0.001072 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0200658 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0200658 Jy ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.822 mas, bpa=-6.86 degrees ! Estimated noise=0.160651 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 = 0.000960344 Jy ! Component: 100 - total flux cleaned = 0.00157154 Jy ! Component: 150 - total flux cleaned = 0.00201278 Jy ! Component: 200 - total flux cleaned = 0.00234574 Jy ! Total flux subtracted in 200 components = 0.00234574 Jy ! Clean residual min=-0.000472 max=0.000533 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0224116 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.0224116 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=3.553 mas, bmaj=4.983 mas, bpa=-4.395 degrees ! Estimated noise=0.207752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648323 Jy ! Component: 100 - total flux cleaned = 0.00107251 Jy ! Component: 150 - total flux cleaned = 0.00132011 Jy ! Component: 200 - total flux cleaned = 0.0015387 Jy ! Total flux subtracted in 200 components = 0.0015387 Jy ! Clean residual min=-0.000501 max=0.000474 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0239503 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 = 0.000145756 Jy ! Component: 100 - total flux cleaned = 0.000229953 Jy ! Component: 150 - total flux cleaned = 0.000290996 Jy ! Component: 200 - total flux cleaned = 0.000333704 Jy ! Total flux subtracted in 200 components = 0.000333704 Jy ! Clean residual min=-0.000465 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.024284 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 88 components and 0.024284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.822 mas, bpa=-6.86 degrees ! Estimated noise=0.160651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140968 Jy ! Component: 100 - total flux cleaned = -0.000166715 Jy ! Component: 150 - total flux cleaned = -0.000155607 Jy ! Component: 200 - total flux cleaned = -0.000124061 Jy ! Total flux subtracted in 200 components = -0.000124061 Jy ! Clean residual min=-0.000435 max=0.000437 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0241599 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 0.0241599 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=0.025828Jy sigma=0.665896 ! Fit after self-cal, rms=0.025825Jy sigma=0.665828 wmodel J2156+1818_C_map.mod ! Writing 114 model components to file: J2156+1818_C_map.mod wobs J2156+1818_C_uvs.fits ! Writing UV FITS file: J2156+1818_C_uvs.fits wwins J2156+1818_C_map.win ! wwins: Wrote 4 windows to J2156+1818_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 = -2.30414e-05 Jy ! Component: 100 - total flux cleaned = -8.9174e-06 Jy ! Component: 150 - total flux cleaned = -8.87649e-06 Jy ! Component: 200 - total flux cleaned = -2.48104e-06 Jy ! Component: 250 - total flux cleaned = 1.63084e-05 Jy ! Component: 300 - total flux cleaned = 2.24507e-05 Jy ! Component: 350 - total flux cleaned = 1.64356e-05 Jy ! Component: 400 - total flux cleaned = 1.05067e-05 Jy ! Component: 450 - total flux cleaned = -8.24082e-07 Jy ! Component: 500 - total flux cleaned = 4.67681e-06 Jy ! Component: 550 - total flux cleaned = 1.53847e-05 Jy ! Component: 600 - total flux cleaned = -4.65497e-07 Jy ! Component: 650 - total flux cleaned = -1.59258e-05 Jy ! Component: 700 - total flux cleaned = -5.71409e-06 Jy ! Component: 750 - total flux cleaned = -5.72808e-06 Jy ! Component: 800 - total flux cleaned = -1.55405e-05 Jy ! Component: 850 - total flux cleaned = -2.04058e-05 Jy ! Component: 900 - total flux cleaned = -2.9871e-05 Jy ! Component: 950 - total flux cleaned = -4.38755e-05 Jy ! Component: 1000 - total flux cleaned = -6.21535e-05 Jy ! Component: 1050 - total flux cleaned = -7.11566e-05 Jy ! Component: 1100 - total flux cleaned = -8.0037e-05 Jy ! Component: 1150 - total flux cleaned = -9.74736e-05 Jy ! Component: 1200 - total flux cleaned = -9.74804e-05 Jy ! Component: 1250 - total flux cleaned = -0.000105993 Jy ! Component: 1300 - total flux cleaned = -0.000131045 Jy ! Component: 1350 - total flux cleaned = -0.000139235 Jy ! Component: 1400 - total flux cleaned = -0.000147357 Jy ! Component: 1450 - total flux cleaned = -0.000175528 Jy ! Component: 1500 - total flux cleaned = -0.000187414 Jy ! Component: 1550 - total flux cleaned = -0.000199195 Jy ! Component: 1600 - total flux cleaned = -0.000218604 Jy ! Component: 1650 - total flux cleaned = -0.00023391 Jy ! Component: 1700 - total flux cleaned = -0.00023012 Jy ! Component: 1750 - total flux cleaned = -0.000252672 Jy ! Component: 1800 - total flux cleaned = -0.000267586 Jy ! Component: 1850 - total flux cleaned = -0.000293347 Jy ! Component: 1900 - total flux cleaned = -0.00030061 Jy ! Component: 1950 - total flux cleaned = -0.000325833 Jy ! Component: 2000 - total flux cleaned = -0.000332956 Jy ! Component: 2050 - total flux cleaned = -0.000347158 Jy ! Component: 2100 - total flux cleaned = -0.000361207 Jy ! Component: 2150 - total flux cleaned = -0.000378632 Jy ! Component: 2200 - total flux cleaned = -0.000375165 Jy ! Component: 2250 - total flux cleaned = -0.00038891 Jy ! Component: 2300 - total flux cleaned = -0.000402539 Jy ! Component: 2350 - total flux cleaned = -0.000409297 Jy ! Component: 2400 - total flux cleaned = -0.000415989 Jy ! Component: 2450 - total flux cleaned = -0.000409323 Jy ! Component: 2500 - total flux cleaned = -0.00041924 Jy ! Component: 2550 - total flux cleaned = -0.00041924 Jy ! Component: 2600 - total flux cleaned = -0.000425738 Jy ! Component: 2650 - total flux cleaned = -0.00042574 Jy ! Component: 2700 - total flux cleaned = -0.00041929 Jy ! Component: 2750 - total flux cleaned = -0.000422487 Jy ! Component: 2800 - total flux cleaned = -0.000419329 Jy ! Component: 2850 - total flux cleaned = -0.000425644 Jy ! Component: 2900 - total flux cleaned = -0.000428755 Jy ! Component: 2950 - total flux cleaned = -0.000428726 Jy ! Component: 3000 - total flux cleaned = -0.000425641 Jy ! Component: 3050 - total flux cleaned = -0.000431825 Jy ! Component: 3100 - total flux cleaned = -0.000434902 Jy ! Component: 3150 - total flux cleaned = -0.000447091 Jy ! Component: 3200 - total flux cleaned = -0.000447112 Jy ! Component: 3250 - total flux cleaned = -0.000456153 Jy ! Component: 3300 - total flux cleaned = -0.000471138 Jy ! Component: 3350 - total flux cleaned = -0.000471116 Jy ! Component: 3400 - total flux cleaned = -0.000477069 Jy ! Component: 3450 - total flux cleaned = -0.000488891 Jy ! Component: 3500 - total flux cleaned = -0.000491839 Jy ! Component: 3550 - total flux cleaned = -0.000497695 Jy ! Component: 3600 - total flux cleaned = -0.00050645 Jy ! Component: 3650 - total flux cleaned = -0.000509345 Jy ! Component: 3700 - total flux cleaned = -0.000518008 Jy ! Component: 3750 - total flux cleaned = -0.000509376 Jy ! Component: 3800 - total flux cleaned = -0.000515096 Jy ! Component: 3850 - total flux cleaned = -0.000517952 Jy ! Component: 3900 - total flux cleaned = -0.000515131 Jy ! Component: 3950 - total flux cleaned = -0.000517958 Jy ! Component: 4000 - total flux cleaned = -0.000512324 Jy ! Component: 4050 - total flux cleaned = -0.000520742 Jy ! Total flux subtracted in 4096 components = -0.000517937 Jy ! Clean residual min=-0.000160 max=0.000167 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.023642 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 372 components and 0.023642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2156+1818_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 3.822 at -6.86 degrees (North through East) ! Clean map min=-0.00036203 max=0.019377 Jy/beam ! Writing clean map to FITS file: .//J2156+1818_C_20180528_map.fits wmodel .//J2156+1818_C_20180528_map.mod ! Writing 372 model components to file: .//J2156+1818_C_20180528_map.mod wobs .//J2156+1818_C_20180528_uvs.fits ! Writing UV FITS file: .//J2156+1818_C_20180528_uvs.fits wwins .//J2156+1818_C_20180528_map.win ! wwins: Wrote 5 windows to .//J2156+1818_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0193767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.5911e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.710819 0.710819 1.42164 2.84328 5.68655 11.3731 22.7462 45.4924 90.9848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 422.048 quit ! Quitting program ! Log file .//J2156+1818_C_20180528_dfm.log closed on Sun Jul 8 13:53:01 2018