! Started logfile: .//J0127+3305_X_20180501_dfm.log on Tue Jun 5 07:31:54 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0127+3305_X_20180501_uva.fits ! Reading UV FITS file: .//J0127+3305_X_20180501_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.952922 visibilities/baseline/integration-bin. ! Found source: J0127+3305 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4696 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0127+3305_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005706Jy sigma=27.428621 ! Fit after self-cal, rms=0.957901Jy sigma=26.144210 ! 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=0.716 mas, bmaj=2.508 mas, bpa=20.15 degrees ! Estimated noise=0.603257 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 = 0.0293762 Jy ! Component: 100 - total flux cleaned = 0.0384472 Jy ! Total flux subtracted in 100 components = 0.0384472 Jy ! Clean residual min=-0.005769 max=0.008327 Jy/beam ! Clean residual mean=-0.000001 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0384472 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0384472 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=0.036528Jy sigma=0.876447 ! Fit after self-cal, rms=0.034519Jy sigma=0.816841 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079732 Jy ! Component: 100 - total flux cleaned = 0.0105833 Jy ! Total flux subtracted in 100 components = 0.0105833 Jy ! Clean residual min=-0.003763 max=0.004566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0490305 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0490305 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=0.031470Jy sigma=0.724042 ! Fit after self-cal, rms=0.031243Jy sigma=0.717087 ! 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=0.9023 mas, bmaj=2.556 mas, bpa=19.3 degrees ! Estimated noise=0.391213 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 = 0.00609982 Jy ! Component: 100 - total flux cleaned = 0.0084496 Jy ! Component: 150 - total flux cleaned = 0.00875068 Jy ! Component: 200 - total flux cleaned = 0.00874242 Jy ! Total flux subtracted in 200 components = 0.00874242 Jy ! Clean residual min=-0.003221 max=0.003750 Jy/beam ! Clean residual mean=0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0577729 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0577729 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=0.029837Jy sigma=0.676716 ! Fit after self-cal, rms=0.029747Jy sigma=0.674076 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.556 at 19.3 degrees (North through East) ! Clean map min=-0.0031612 max=0.042042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 KP 1.11 LA 0.97 ! MK 0.97 NL 1.10 OV 1.07 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.79 KP 1.02 LA 0.97 ! MK 0.92 NL 1.12 OV 1.12 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.84 KP 1.03 LA 0.98 ! MK 1.05 NL 1.20 OV 1.08 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.82 KP 1.06 LA 0.98 ! MK 1.00 NL 1.12 OV 1.08 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.79 KP 1.00 LA 1.01 ! MK 0.96 NL 1.19 OV 1.17 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 KP 0.99 LA 0.96 ! MK 1.14 NL 1.13 OV 1.09 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.82 KP 1.11 LA 1.05 ! MK 0.91 NL 1.14 OV 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.84 KP 1.03 LA 1.03 ! MK 1.00 NL 1.07 OV 1.09 SC 1.07 ! ! ! Fit before self-cal, rms=0.029747Jy sigma=0.674076 ! Fit after self-cal, rms=0.027596Jy sigma=0.649624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=2.52 mas, bpa=19.73 degrees ! Estimated noise=0.385572 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 (9.6, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021833 Jy ! Component: 100 - total flux cleaned = 0.0020756 Jy ! Component: 150 - total flux cleaned = 0.00213855 Jy ! Component: 200 - total flux cleaned = 0.00224864 Jy ! Total flux subtracted in 200 components = 0.00224864 Jy ! Clean residual min=-0.001350 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0600215 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0600215 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=0.027409Jy sigma=0.644059 ! Fit after self-cal, rms=0.027443Jy sigma=0.643251 ! 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=0.027443Jy sigma=0.643251 ! Fit after self-cal, rms=0.027495Jy sigma=0.642735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9093 mas, bmaj=2.508 mas, bpa=19.75 degrees ! Estimated noise=0.387236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616194 Jy ! Component: 100 - total flux cleaned = 0.000723583 Jy ! Component: 150 - total flux cleaned = 0.000761589 Jy ! Component: 200 - total flux cleaned = 0.000810717 Jy ! Total flux subtracted in 200 components = 0.000810717 Jy ! Clean residual min=-0.001327 max=0.001247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0608322 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.0608322 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=0.027458Jy sigma=0.641536 ! Fit after self-cal, rms=0.027464Jy sigma=0.641435 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 = 9.39938e-05 Jy ! Component: 100 - total flux cleaned = 0.000138503 Jy ! Component: 150 - total flux cleaned = 0.000178494 Jy ! Component: 200 - total flux cleaned = 0.000203444 Jy ! Total flux subtracted in 200 components = 0.000203444 Jy ! Clean residual min=-0.001295 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0610357 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0610357 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=0.027450Jy sigma=0.641009 ! Fit after self-cal, rms=0.027449Jy sigma=0.640965 ! 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=0.027449Jy sigma=0.640965 ! Fit after self-cal, rms=0.027640Jy sigma=0.640334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9116 mas, bmaj=2.502 mas, bpa=19.8 degrees ! Estimated noise=0.390204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361671 Jy ! Component: 100 - total flux cleaned = 0.000474967 Jy ! Component: 150 - total flux cleaned = 0.000599733 Jy ! Component: 200 - total flux cleaned = 0.000655758 Jy ! Total flux subtracted in 200 components = 0.000655758 Jy ! Clean residual min=-0.001271 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0616914 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0616914 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=0.027627Jy sigma=0.639927 ! Fit after self-cal, rms=0.027629Jy sigma=0.639893 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 = 6.07247e-05 Jy ! Component: 100 - total flux cleaned = 0.000112727 Jy ! Component: 150 - total flux cleaned = 0.000131638 Jy ! Component: 200 - total flux cleaned = 0.000131562 Jy ! Total flux subtracted in 200 components = 0.000131562 Jy ! Clean residual min=-0.001249 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.061823 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.061823 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=0.027622Jy sigma=0.639710 ! Fit after self-cal, rms=0.027622Jy sigma=0.639689 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027622Jy sigma=0.639689 ! Fit after self-cal, rms=0.027765Jy sigma=0.639238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=2.78 mas, bpa=17.87 degrees ! Estimated noise=0.492698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018879 Jy ! Component: 100 - total flux cleaned = 0.000260301 Jy ! Component: 150 - total flux cleaned = 0.000261242 Jy ! Component: 200 - total flux cleaned = 0.000242531 Jy ! Total flux subtracted in 200 components = 0.000242531 Jy ! Clean residual min=-0.001040 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0620655 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0620655 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=0.027758Jy sigma=0.639164 ! Fit after self-cal, rms=0.027761Jy sigma=0.639126 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 (-51.2, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933317 Jy ! Component: 100 - total flux cleaned = 0.00117936 Jy ! Component: 150 - total flux cleaned = 0.00132194 Jy ! Component: 200 - total flux cleaned = 0.00140082 Jy ! Total flux subtracted in 200 components = 0.00140082 Jy ! Clean residual min=-0.000970 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0634663 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.0634663 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=0.027717Jy sigma=0.638100 ! Fit after self-cal, rms=0.027710Jy sigma=0.638004 ! 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=0.9127 mas, bmaj=2.499 mas, bpa=19.86 degrees ! Estimated noise=0.392254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 2.499 at 19.86 degrees (North through East) ! Clean map min=-0.0010467 max=0.041276 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=0.7223 mas, bmaj=2.458 mas, bpa=20.42 degrees ! Estimated noise=0.604248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312365 Jy ! Component: 100 - total flux cleaned = 0.0431695 Jy ! Component: 150 - total flux cleaned = 0.0494626 Jy ! Component: 200 - total flux cleaned = 0.0534973 Jy ! Total flux subtracted in 200 components = 0.0534973 Jy ! Clean residual min=-0.002280 max=0.002364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0534973 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0534973 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.499 mas, bpa=19.86 degrees ! Estimated noise=0.392254 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 = 0.0040137 Jy ! Component: 100 - total flux cleaned = 0.00619394 Jy ! Component: 150 - total flux cleaned = 0.0071314 Jy ! Component: 200 - total flux cleaned = 0.00777863 Jy ! Total flux subtracted in 200 components = 0.00777863 Jy ! Clean residual min=-0.001442 max=0.001397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0612759 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.0612759 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=2.78 mas, bpa=17.87 degrees ! Estimated noise=0.492698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014736 Jy ! Component: 100 - total flux cleaned = 0.00205816 Jy ! Component: 150 - total flux cleaned = 0.00247183 Jy ! Component: 200 - total flux cleaned = 0.00276744 Jy ! Total flux subtracted in 200 components = 0.00276744 Jy ! Clean residual min=-0.001052 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0640434 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 = 0.000155968 Jy ! Component: 100 - total flux cleaned = 0.000292656 Jy ! Component: 150 - total flux cleaned = 0.000374434 Jy ! Component: 200 - total flux cleaned = 0.000467112 Jy ! Total flux subtracted in 200 components = 0.000467112 Jy ! Clean residual min=-0.000939 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0645105 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 68 components and 0.0645105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9127 mas, bmaj=2.499 mas, bpa=19.86 degrees ! Estimated noise=0.392254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68331e-06 Jy ! Component: 100 - total flux cleaned = -1.91825e-05 Jy ! Component: 150 - total flux cleaned = -2.00084e-05 Jy ! Component: 200 - total flux cleaned = -1.96371e-05 Jy ! Total flux subtracted in 200 components = -1.96371e-05 Jy ! Clean residual min=-0.001105 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0644908 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0644908 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=0.027728Jy sigma=0.638423 ! Fit after self-cal, rms=0.027706Jy sigma=0.638226 wmodel J0127+3305_X_map.mod ! Writing 93 model components to file: J0127+3305_X_map.mod wobs J0127+3305_X_uvs.fits ! Writing UV FITS file: J0127+3305_X_uvs.fits wwins J0127+3305_X_map.win ! wwins: Wrote 4 windows to J0127+3305_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104844 Jy ! Component: 100 - total flux cleaned = -9.01446e-05 Jy ! Component: 150 - total flux cleaned = -2.48332e-05 Jy ! Component: 200 - total flux cleaned = -9.25131e-06 Jy ! Component: 250 - total flux cleaned = -3.91317e-05 Jy ! Component: 300 - total flux cleaned = -5.31471e-05 Jy ! Component: 350 - total flux cleaned = -5.26407e-05 Jy ! Component: 400 - total flux cleaned = -3.88594e-05 Jy ! Component: 450 - total flux cleaned = -3.88226e-05 Jy ! Component: 500 - total flux cleaned = -2.58982e-05 Jy ! Component: 550 - total flux cleaned = -3.85744e-05 Jy ! Component: 600 - total flux cleaned = 2.31654e-05 Jy ! Component: 650 - total flux cleaned = 4.74907e-05 Jy ! Component: 700 - total flux cleaned = 0.000106639 Jy ! Component: 750 - total flux cleaned = 0.000118215 Jy ! Component: 800 - total flux cleaned = 0.000141097 Jy ! Component: 850 - total flux cleaned = 0.000174703 Jy ! Component: 900 - total flux cleaned = 0.000218258 Jy ! Component: 950 - total flux cleaned = 0.000218159 Jy ! Component: 1000 - total flux cleaned = 0.000260271 Jy ! Component: 1050 - total flux cleaned = 0.000270418 Jy ! Component: 1100 - total flux cleaned = 0.00031123 Jy ! Component: 1150 - total flux cleaned = 0.000351191 Jy ! Component: 1200 - total flux cleaned = 0.000370938 Jy ! Component: 1250 - total flux cleaned = 0.000410095 Jy ! Component: 1300 - total flux cleaned = 0.000458247 Jy ! Component: 1350 - total flux cleaned = 0.00048681 Jy ! Component: 1400 - total flux cleaned = 0.000524411 Jy ! Component: 1450 - total flux cleaned = 0.00053363 Jy ! Component: 1500 - total flux cleaned = 0.000588761 Jy ! Component: 1550 - total flux cleaned = 0.00061584 Jy ! Component: 1600 - total flux cleaned = 0.00064279 Jy ! Component: 1650 - total flux cleaned = 0.000669367 Jy ! Component: 1700 - total flux cleaned = 0.000686896 Jy ! Component: 1750 - total flux cleaned = 0.000730236 Jy ! Component: 1800 - total flux cleaned = 0.000730226 Jy ! Component: 1850 - total flux cleaned = 0.000755595 Jy ! Component: 1900 - total flux cleaned = 0.000755668 Jy ! Component: 1950 - total flux cleaned = 0.000780804 Jy ! Component: 2000 - total flux cleaned = 0.000805538 Jy ! Component: 2050 - total flux cleaned = 0.000829982 Jy ! Component: 2100 - total flux cleaned = 0.000829921 Jy ! Component: 2150 - total flux cleaned = 0.000829899 Jy ! Component: 2200 - total flux cleaned = 0.000845824 Jy ! Component: 2250 - total flux cleaned = 0.000838014 Jy ! Component: 2300 - total flux cleaned = 0.00084584 Jy ! Component: 2350 - total flux cleaned = 0.000830512 Jy ! Component: 2400 - total flux cleaned = 0.000868803 Jy ! Component: 2450 - total flux cleaned = 0.000861237 Jy ! Component: 2500 - total flux cleaned = 0.00085378 Jy ! Component: 2550 - total flux cleaned = 0.000876218 Jy ! Component: 2600 - total flux cleaned = 0.000868922 Jy ! Component: 2650 - total flux cleaned = 0.00087626 Jy ! Component: 2700 - total flux cleaned = 0.000876253 Jy ! Component: 2750 - total flux cleaned = 0.000861819 Jy ! Component: 2800 - total flux cleaned = 0.00086912 Jy ! Component: 2850 - total flux cleaned = 0.000876238 Jy ! Component: 2900 - total flux cleaned = 0.000897506 Jy ! Component: 2950 - total flux cleaned = 0.000876402 Jy ! Component: 3000 - total flux cleaned = 0.000883435 Jy ! Component: 3050 - total flux cleaned = 0.000897253 Jy ! Component: 3100 - total flux cleaned = 0.000876579 Jy ! Component: 3150 - total flux cleaned = 0.000883464 Jy ! Component: 3200 - total flux cleaned = 0.000890227 Jy ! Component: 3250 - total flux cleaned = 0.000876715 Jy ! Component: 3300 - total flux cleaned = 0.000876743 Jy ! Component: 3350 - total flux cleaned = 0.000856668 Jy ! Component: 3400 - total flux cleaned = 0.000863282 Jy ! Component: 3450 - total flux cleaned = 0.000856747 Jy ! Component: 3500 - total flux cleaned = 0.00085017 Jy ! Component: 3550 - total flux cleaned = 0.000843707 Jy ! Component: 3600 - total flux cleaned = 0.000837357 Jy ! Component: 3650 - total flux cleaned = 0.000818159 Jy ! Component: 3700 - total flux cleaned = 0.000818223 Jy ! Component: 3750 - total flux cleaned = 0.000824542 Jy ! Component: 3800 - total flux cleaned = 0.000811957 Jy ! Component: 3850 - total flux cleaned = 0.000799482 Jy ! Component: 3900 - total flux cleaned = 0.000811932 Jy ! Component: 3950 - total flux cleaned = 0.000799477 Jy ! Component: 4000 - total flux cleaned = 0.000781006 Jy ! Component: 4050 - total flux cleaned = 0.000756567 Jy ! Total flux subtracted in 4096 components = 0.000720104 Jy ! Clean residual min=-0.000355 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0652109 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 335 components and 0.0652109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0127+3305_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 2.499 at 19.86 degrees (North through East) ! Clean map min=-0.0006359 max=0.041323 Jy/beam ! Writing clean map to FITS file: .//J0127+3305_X_20180501_map.fits wmodel .//J0127+3305_X_20180501_map.mod ! Writing 335 model components to file: .//J0127+3305_X_20180501_map.mod wobs .//J0127+3305_X_20180501_uvs.fits ! Writing UV FITS file: .//J0127+3305_X_20180501_uvs.fits wwins .//J0127+3305_X_20180501_map.win ! wwins: Wrote 5 windows to .//J0127+3305_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0413226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.97077e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723873 0.723873 1.44775 2.89549 5.79098 11.582 23.1639 46.3279 92.6557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.437 quit ! Quitting program ! Log file .//J0127+3305_X_20180501_dfm.log closed on Tue Jun 5 07:31:58 2018