! Started logfile: .//J1955+0215_C_20180530_dfm.log on Sun Jul 8 13:46:58 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 .//J1955+0215_C_20180530_uva.fits ! Reading UV FITS file: .//J1955+0215_C_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1955+0215 ! ! 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 94 lines of history. ! ! Reading 33480 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 J1955+0215_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=1.000591Jy sigma=26.419179 ! Fit after self-cal, rms=0.981776Jy sigma=25.932720 ! 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=1.332 mas, bmaj=3.266 mas, bpa=0.6091 degrees ! Estimated noise=0.355401 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 = 0.0156297 Jy ! Component: 100 - total flux cleaned = 0.0182395 Jy ! Total flux subtracted in 100 components = 0.0182395 Jy ! Clean residual min=-0.001462 max=0.001765 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0182395 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0182395 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=0.034402Jy sigma=0.820265 ! Fit after self-cal, rms=0.032416Jy sigma=0.765757 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306018 Jy ! Component: 100 - total flux cleaned = 0.0028582 Jy ! Total flux subtracted in 100 components = 0.0028582 Jy ! Clean residual min=-0.001390 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0210977 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0210977 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=0.032158Jy sigma=0.760638 ! Fit after self-cal, rms=0.032156Jy sigma=0.760523 ! 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=1.639 mas, bmaj=3.884 mas, bpa=0.7609 degrees ! Estimated noise=0.150569 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 = -0.000746067 Jy ! Component: 100 - total flux cleaned = -0.00087362 Jy ! Component: 150 - total flux cleaned = -0.000998912 Jy ! Component: 200 - total flux cleaned = -0.00109038 Jy ! Total flux subtracted in 200 components = -0.00109038 Jy ! Clean residual min=-0.000928 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0200073 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0200073 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=0.032129Jy sigma=0.759770 ! Fit after self-cal, rms=0.032122Jy sigma=0.759662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.639 x 3.884 at 0.7609 degrees (North through East) ! Clean map min=-0.00089888 max=0.022336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.81 HN 0.99 KP 1.00 ! LA 0.96 MK 0.78 NL 0.94 OV 0.87 ! PT 1.17 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.82 HN 1.05 KP 1.02 ! LA 1.15 MK 0.77 NL 0.99 OV 0.96 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 1.01 KP 0.94 ! LA 1.16 MK 0.98 NL 0.96 OV 1.01 ! PT 1.12 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.03 KP 1.03 ! LA 1.11 MK 0.83 NL 1.03 OV 0.97 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.10 KP 1.05 ! LA 1.14 MK 0.86 NL 1.06 OV 1.11 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 HN 1.07 KP 0.95 ! LA 1.10 MK 0.94 NL 1.15 OV 1.08 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 1.09 KP 0.92 ! LA 1.13 MK 0.99 NL 1.07 OV 1.08 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.17 KP 0.98 ! LA 1.07 MK 0.92 NL 1.14 OV 0.98 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.032122Jy sigma=0.759662 ! Fit after self-cal, rms=0.030356Jy sigma=0.755152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=3.841 mas, bpa=0.608 degrees ! Estimated noise=0.149484 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 = 0.00037242 Jy ! Component: 100 - total flux cleaned = 0.000453049 Jy ! Component: 150 - total flux cleaned = 0.00048644 Jy ! Component: 200 - total flux cleaned = 0.00049956 Jy ! Total flux subtracted in 200 components = 0.00049956 Jy ! Clean residual min=-0.000523 max=0.000538 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0205069 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0205069 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=0.030351Jy sigma=0.755031 ! Fit after self-cal, rms=0.030389Jy sigma=0.754564 ! 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=0.030389Jy sigma=0.754564 ! Fit after self-cal, rms=0.030627Jy sigma=0.754454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.819 mas, bpa=0.5357 degrees ! Estimated noise=0.150068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249402 Jy ! Component: 100 - total flux cleaned = 0.000335905 Jy ! Component: 150 - total flux cleaned = 0.000355051 Jy ! Component: 200 - total flux cleaned = 0.000361452 Jy ! Total flux subtracted in 200 components = 0.000361452 Jy ! Clean residual min=-0.000517 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0208683 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0208683 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=0.030624Jy sigma=0.754404 ! Fit after self-cal, rms=0.030633Jy sigma=0.754290 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 (-32.1, 62.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445417 Jy ! Component: 100 - total flux cleaned = 0.000451776 Jy ! Component: 150 - total flux cleaned = 0.000411375 Jy ! Component: 200 - total flux cleaned = 0.000391121 Jy ! Total flux subtracted in 200 components = 0.000391121 Jy ! Clean residual min=-0.000526 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0212594 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0212594 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=0.030626Jy sigma=0.754116 ! Fit after self-cal, rms=0.030626Jy sigma=0.754082 ! 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=0.030626Jy sigma=0.754082 ! Fit after self-cal, rms=0.030686Jy sigma=0.754053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.808 mas, bpa=0.4081 degrees ! Estimated noise=0.150144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223287 Jy ! Component: 100 - total flux cleaned = 0.000263262 Jy ! Component: 150 - total flux cleaned = 0.000272282 Jy ! Component: 200 - total flux cleaned = 0.000272209 Jy ! Total flux subtracted in 200 components = 0.000272209 Jy ! Clean residual min=-0.000514 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0215316 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0215316 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=0.030684Jy sigma=0.753999 ! Fit after self-cal, rms=0.030688Jy sigma=0.753990 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 = 4.36365e-05 Jy ! Component: 100 - total flux cleaned = 4.39136e-05 Jy ! Component: 150 - total flux cleaned = 4.74808e-05 Jy ! Component: 200 - total flux cleaned = 4.42374e-05 Jy ! Total flux subtracted in 200 components = 4.42374e-05 Jy ! Clean residual min=-0.000517 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0215759 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0215759 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=0.030687Jy sigma=0.753971 ! Fit after self-cal, rms=0.030687Jy sigma=0.753971 ! 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=0.030687Jy sigma=0.753971 ! Fit after self-cal, rms=0.030764Jy sigma=0.753961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=5.76 mas, bpa=-4.514 degrees ! Estimated noise=0.202976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135193 Jy ! Component: 100 - total flux cleaned = 0.00018368 Jy ! Component: 150 - total flux cleaned = 0.000200914 Jy ! Component: 200 - total flux cleaned = 0.000209512 Jy ! Total flux subtracted in 200 components = 0.000209512 Jy ! Clean residual min=-0.000421 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0217854 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0217854 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=0.030764Jy sigma=0.753962 ! Fit after self-cal, rms=0.030764Jy sigma=0.753957 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 = 2.35889e-05 Jy ! Component: 100 - total flux cleaned = 2.62713e-05 Jy ! Component: 150 - total flux cleaned = 2.6167e-05 Jy ! Component: 200 - total flux cleaned = 2.61777e-05 Jy ! Total flux subtracted in 200 components = 2.61777e-05 Jy ! Clean residual min=-0.000421 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0218116 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0218116 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=0.030764Jy sigma=0.753963 ! Fit after self-cal, rms=0.030764Jy sigma=0.753962 ! 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=1.575 mas, bmaj=3.803 mas, bpa=0.3505 degrees ! Estimated noise=0.150424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 3.803 at 0.3505 degrees (North through East) ! Clean map min=-0.00047934 max=0.022355 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=1.288 mas, bmaj=3.247 mas, bpa=0.08504 degrees ! Estimated noise=0.342103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173098 Jy ! Component: 100 - total flux cleaned = 0.0207075 Jy ! Component: 150 - total flux cleaned = 0.0213022 Jy ! Component: 200 - total flux cleaned = 0.0217564 Jy ! Total flux subtracted in 200 components = 0.0217564 Jy ! Clean residual min=-0.000974 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0217564 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0217564 Jy ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.803 mas, bpa=0.3505 degrees ! Estimated noise=0.150424 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 = 0.000289815 Jy ! Component: 100 - total flux cleaned = 0.000308747 Jy ! Component: 150 - total flux cleaned = 0.000269971 Jy ! Component: 200 - total flux cleaned = 0.00022538 Jy ! Total flux subtracted in 200 components = 0.00022538 Jy ! Clean residual min=-0.000593 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0219818 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0219818 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=3.533 mas, bmaj=5.76 mas, bpa=-4.514 degrees ! Estimated noise=0.202976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.92893e-05 Jy ! Component: 100 - total flux cleaned = -0.000117345 Jy ! Component: 150 - total flux cleaned = -0.000141096 Jy ! Component: 200 - total flux cleaned = -0.000131426 Jy ! Total flux subtracted in 200 components = -0.000131426 Jy ! Clean residual min=-0.000437 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0218504 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 = 4.35159e-06 Jy ! Component: 100 - total flux cleaned = 8.4529e-06 Jy ! Component: 150 - total flux cleaned = 1.21883e-05 Jy ! Component: 200 - total flux cleaned = 1.57778e-05 Jy ! Total flux subtracted in 200 components = 1.57778e-05 Jy ! Clean residual min=-0.000429 max=0.000517 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0218661 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0218661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=3.803 mas, bpa=0.3505 degrees ! Estimated noise=0.150424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89296e-05 Jy ! Component: 100 - total flux cleaned = 1.00362e-05 Jy ! Component: 150 - total flux cleaned = -6.37201e-06 Jy ! Component: 200 - total flux cleaned = -2.141e-05 Jy ! Total flux subtracted in 200 components = -2.141e-05 Jy ! Clean residual min=-0.000579 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0218447 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0218447 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=0.030770Jy sigma=0.754144 ! Fit after self-cal, rms=0.030765Jy sigma=0.754110 wmodel J1955+0215_C_map.mod ! Writing 62 model components to file: J1955+0215_C_map.mod wobs J1955+0215_C_uvs.fits ! Writing UV FITS file: J1955+0215_C_uvs.fits wwins J1955+0215_C_map.win ! wwins: Wrote 2 windows to J1955+0215_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 = -0.000110967 Jy ! Component: 100 - total flux cleaned = -0.000160193 Jy ! Component: 150 - total flux cleaned = -0.000175855 Jy ! Component: 200 - total flux cleaned = -0.000168556 Jy ! Component: 250 - total flux cleaned = -0.000154402 Jy ! Component: 300 - total flux cleaned = -0.000161257 Jy ! Component: 350 - total flux cleaned = -0.000161244 Jy ! Component: 400 - total flux cleaned = -0.000174192 Jy ! Component: 450 - total flux cleaned = -0.000174093 Jy ! Component: 500 - total flux cleaned = -0.000192368 Jy ! Component: 550 - total flux cleaned = -0.000198155 Jy ! Component: 600 - total flux cleaned = -0.000215618 Jy ! Component: 650 - total flux cleaned = -0.000227148 Jy ! Component: 700 - total flux cleaned = -0.000255195 Jy ! Component: 750 - total flux cleaned = -0.000266242 Jy ! Component: 800 - total flux cleaned = -0.000298633 Jy ! Component: 850 - total flux cleaned = -0.000325123 Jy ! Component: 900 - total flux cleaned = -0.000325086 Jy ! Component: 950 - total flux cleaned = -0.000345757 Jy ! Component: 1000 - total flux cleaned = -0.000366062 Jy ! Component: 1050 - total flux cleaned = -0.000405941 Jy ! Component: 1100 - total flux cleaned = -0.000420688 Jy ! Component: 1150 - total flux cleaned = -0.000449623 Jy ! Component: 1200 - total flux cleaned = -0.000463938 Jy ! Component: 1250 - total flux cleaned = -0.000482743 Jy ! Component: 1300 - total flux cleaned = -0.000496658 Jy ! Component: 1350 - total flux cleaned = -0.000515002 Jy ! Component: 1400 - total flux cleaned = -0.000505986 Jy ! Component: 1450 - total flux cleaned = -0.000523856 Jy ! Component: 1500 - total flux cleaned = -0.000510625 Jy ! Component: 1550 - total flux cleaned = -0.000506346 Jy ! Component: 1600 - total flux cleaned = -0.00050646 Jy ! Component: 1650 - total flux cleaned = -0.00051921 Jy ! Component: 1700 - total flux cleaned = -0.000506563 Jy ! Component: 1750 - total flux cleaned = -0.000514971 Jy ! Component: 1800 - total flux cleaned = -0.000510891 Jy ! Component: 1850 - total flux cleaned = -0.000523194 Jy ! Component: 1900 - total flux cleaned = -0.000535324 Jy ! Component: 1950 - total flux cleaned = -0.00051921 Jy ! Component: 2000 - total flux cleaned = -0.000523172 Jy ! Component: 2050 - total flux cleaned = -0.000523213 Jy ! Component: 2100 - total flux cleaned = -0.00052716 Jy ! Component: 2150 - total flux cleaned = -0.000523384 Jy ! Component: 2200 - total flux cleaned = -0.000534889 Jy ! Component: 2250 - total flux cleaned = -0.000542435 Jy ! Component: 2300 - total flux cleaned = -0.00053501 Jy ! Component: 2350 - total flux cleaned = -0.000553609 Jy ! Component: 2400 - total flux cleaned = -0.000557292 Jy ! Component: 2450 - total flux cleaned = -0.000549942 Jy ! Component: 2500 - total flux cleaned = -0.000568097 Jy ! Component: 2550 - total flux cleaned = -0.000568025 Jy ! Component: 2600 - total flux cleaned = -0.000564421 Jy ! Component: 2650 - total flux cleaned = -0.000560861 Jy ! Component: 2700 - total flux cleaned = -0.000560841 Jy ! Component: 2750 - total flux cleaned = -0.000571253 Jy ! Component: 2800 - total flux cleaned = -0.000564306 Jy ! Component: 2850 - total flux cleaned = -0.000560878 Jy ! Component: 2900 - total flux cleaned = -0.000571101 Jy ! Component: 2950 - total flux cleaned = -0.000567739 Jy ! Component: 3000 - total flux cleaned = -0.000567741 Jy ! Component: 3050 - total flux cleaned = -0.000564455 Jy ! Component: 3100 - total flux cleaned = -0.000577678 Jy ! Component: 3150 - total flux cleaned = -0.000580912 Jy ! Component: 3200 - total flux cleaned = -0.000574397 Jy ! Component: 3250 - total flux cleaned = -0.00057764 Jy ! Component: 3300 - total flux cleaned = -0.000571211 Jy ! Component: 3350 - total flux cleaned = -0.000580809 Jy ! Component: 3400 - total flux cleaned = -0.000593481 Jy ! Component: 3450 - total flux cleaned = -0.000596609 Jy ! Component: 3500 - total flux cleaned = -0.000590328 Jy ! Component: 3550 - total flux cleaned = -0.000596566 Jy ! Component: 3600 - total flux cleaned = -0.000602778 Jy ! Component: 3650 - total flux cleaned = -0.000605821 Jy ! Component: 3700 - total flux cleaned = -0.000608877 Jy ! Component: 3750 - total flux cleaned = -0.000614936 Jy ! Component: 3800 - total flux cleaned = -0.000620943 Jy ! Component: 3850 - total flux cleaned = -0.000617966 Jy ! Component: 3900 - total flux cleaned = -0.000635849 Jy ! Component: 3950 - total flux cleaned = -0.000629936 Jy ! Component: 4000 - total flux cleaned = -0.000638763 Jy ! Component: 4050 - total flux cleaned = -0.000650439 Jy ! Total flux subtracted in 4096 components = -0.000656269 Jy ! Clean residual min=-0.000170 max=0.000150 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0211885 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 346 components and 0.0211885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1955+0215_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 3.803 at 0.3505 degrees (North through East) ! Clean map min=-0.00036896 max=0.022201 Jy/beam ! Writing clean map to FITS file: .//J1955+0215_C_20180530_map.fits wmodel .//J1955+0215_C_20180530_map.mod ! Writing 346 model components to file: .//J1955+0215_C_20180530_map.mod wobs .//J1955+0215_C_20180530_uvs.fits ! Writing UV FITS file: .//J1955+0215_C_20180530_uvs.fits wwins .//J1955+0215_C_20180530_map.win ! wwins: Wrote 3 windows to .//J1955+0215_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.022201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.02536e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.679072 0.679072 1.35814 2.71629 5.43258 10.8652 21.7303 43.4606 86.9213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.779 quit ! Quitting program ! Log file .//J1955+0215_C_20180530_dfm.log closed on Sun Jul 8 13:47:03 2018