! Started logfile: .//J2254+2445_X_20180528_dfm.log on Sun Jul 8 13:56:56 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 .//J2254+2445_X_20180528_uva.fits ! Reading UV FITS file: .//J2254+2445_X_20180528_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927083 visibilities/baseline/integration-bin. ! Found source: J2254+2445 ! ! 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 3 lines of history. ! ! Reading 6408 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 J2254+2445_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021640Jy sigma=25.825932 ! Fit after self-cal, rms=0.801922Jy sigma=20.566290 ! 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=0.6487 mas, bmaj=2.033 mas, bpa=1.664 degrees ! Estimated noise=0.550682 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 = 0.140064 Jy ! Component: 100 - total flux cleaned = 0.183181 Jy ! Total flux subtracted in 100 components = 0.183181 Jy ! Clean residual min=-0.019366 max=0.023713 Jy/beam ! Clean residual mean=-0.000007 rms=0.003819 Jy/beam ! Combined flux in latest and established models = 0.183181 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.183181 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=0.101992Jy sigma=2.337786 ! Fit after self-cal, rms=0.101879Jy sigma=2.336262 ! Inverting map ! Added new window around map position (1, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273371 Jy ! Component: 100 - total flux cleaned = 0.0462274 Jy ! Total flux subtracted in 100 components = 0.0462274 Jy ! Clean residual min=-0.015983 max=0.015386 Jy/beam ! Clean residual mean=-0.000005 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.229408 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.229408 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=0.086146Jy sigma=1.963375 ! Fit after self-cal, rms=0.085993Jy sigma=1.959688 ! 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=0.826 mas, bmaj=2.185 mas, bpa=1.195 degrees ! Estimated noise=0.361914 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 = 0.0296071 Jy ! Component: 100 - total flux cleaned = 0.0504804 Jy ! Component: 150 - total flux cleaned = 0.066071 Jy ! Component: 200 - total flux cleaned = 0.077892 Jy ! Total flux subtracted in 200 components = 0.077892 Jy ! Clean residual min=-0.015201 max=0.021872 Jy/beam ! Clean residual mean=-0.000012 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 0.3073 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.307301 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=0.069613Jy sigma=1.611620 ! Fit after self-cal, rms=0.069325Jy sigma=1.605334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.185 at 1.195 degrees (North through East) ! Clean map min=-0.013097 max=0.19967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.83 HN 1.11 KP 1.36 ! LA 1.13 MK 1.17 NL 1.05 PT 0.89 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.79 HN 1.01 KP 1.05 ! LA 1.06 MK 1.13 NL 1.05 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.13 HN 0.93 KP 0.90 ! LA 0.94 MK 1.02 NL 0.89 PT 0.71 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 0.90 ! LA 0.98 MK 1.07 NL 0.88 PT 0.80 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.13 KP 1.12 ! LA 1.11 MK 1.07 NL 1.10 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.05 KP 1.00 ! LA 0.97 MK 0.96 NL 1.00 PT 0.76 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.07 KP 0.98 ! LA 1.09 MK 1.04 NL 0.86 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 0.78 ! LA 0.99 MK 0.91 NL 0.74 PT 0.67 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.069325Jy sigma=1.605334 ! Fit after self-cal, rms=0.047153Jy sigma=1.180216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.222 mas, bpa=1.089 degrees ! Estimated noise=0.352234 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 (1.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213585 Jy ! Component: 100 - total flux cleaned = 0.0339819 Jy ! Component: 150 - total flux cleaned = 0.0429421 Jy ! Component: 200 - total flux cleaned = 0.0496941 Jy ! Total flux subtracted in 200 components = 0.0496941 Jy ! Clean residual min=-0.005961 max=0.008687 Jy/beam ! Clean residual mean=-0.000002 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.356995 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.356995 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=0.035711Jy sigma=0.822910 ! Fit after self-cal, rms=0.035146Jy sigma=0.810783 ! 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=0.035146Jy sigma=0.810783 ! Fit after self-cal, rms=0.034183Jy sigma=0.798162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=2.225 mas, bpa=1.075 degrees ! Estimated noise=0.346185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062209 Jy ! Component: 100 - total flux cleaned = 0.0108288 Jy ! Component: 150 - total flux cleaned = 0.0137381 Jy ! Component: 200 - total flux cleaned = 0.0157573 Jy ! Total flux subtracted in 200 components = 0.0157573 Jy ! Clean residual min=-0.004568 max=0.005653 Jy/beam ! Clean residual mean=-0.000001 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.372752 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.372752 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=0.032670Jy sigma=0.746688 ! Fit after self-cal, rms=0.032436Jy sigma=0.742115 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 (8.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555885 Jy ! Component: 100 - total flux cleaned = 0.00897287 Jy ! Component: 150 - total flux cleaned = 0.0116607 Jy ! Component: 200 - total flux cleaned = 0.0133528 Jy ! Total flux subtracted in 200 components = 0.0133528 Jy ! Clean residual min=-0.003415 max=0.003890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.386105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.386105 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=0.031319Jy sigma=0.705983 ! Fit after self-cal, rms=0.031266Jy sigma=0.704640 ! Inverting map ! Added new window around map position (2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316492 Jy ! Component: 100 - total flux cleaned = 0.00433016 Jy ! Component: 150 - total flux cleaned = 0.00503518 Jy ! Component: 200 - total flux cleaned = 0.00546612 Jy ! Total flux subtracted in 200 components = 0.00546612 Jy ! Clean residual min=-0.002840 max=0.002837 Jy/beam ! Clean residual mean=0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.391571 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.391571 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=0.030777Jy sigma=0.691342 ! Fit after self-cal, rms=0.030757Jy sigma=0.690985 ! Inverting map ! Added new window around map position (34.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258316 Jy ! Component: 100 - total flux cleaned = 0.00412213 Jy ! Component: 150 - total flux cleaned = 0.00511874 Jy ! Component: 200 - total flux cleaned = 0.0058208 Jy ! Total flux subtracted in 200 components = 0.0058208 Jy ! Clean residual min=-0.002578 max=0.002361 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.397392 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.397392 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=0.030468Jy sigma=0.682550 ! Fit after self-cal, rms=0.030465Jy sigma=0.682291 ! 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=0.030465Jy sigma=0.682291 ! Fit after self-cal, rms=0.030241Jy sigma=0.680473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2.223 mas, bpa=1.004 degrees ! Estimated noise=0.345031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143634 Jy ! Component: 100 - total flux cleaned = 0.00202339 Jy ! Component: 150 - total flux cleaned = 0.00230446 Jy ! Component: 200 - total flux cleaned = 0.00252729 Jy ! Total flux subtracted in 200 components = 0.00252729 Jy ! Clean residual min=-0.002513 max=0.002153 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.399919 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 172 components and 0.399919 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=0.030127Jy sigma=0.677050 ! Fit after self-cal, rms=0.030126Jy sigma=0.676939 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 = 0.00054452 Jy ! Component: 100 - total flux cleaned = 0.000613966 Jy ! Component: 150 - total flux cleaned = 0.000613073 Jy ! Component: 200 - total flux cleaned = 0.000642955 Jy ! Total flux subtracted in 200 components = 0.000642955 Jy ! Clean residual min=-0.002351 max=0.002046 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.400562 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 181 components and 0.400562 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=0.030062Jy sigma=0.675118 ! Fit after self-cal, rms=0.030062Jy sigma=0.675066 ! 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=0.030062Jy sigma=0.675066 ! Fit after self-cal, rms=0.030030Jy sigma=0.674861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.816 mas, bpa=-1.715 degrees ! Estimated noise=0.445835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106386 Jy ! Component: 100 - total flux cleaned = 0.00115237 Jy ! Component: 150 - total flux cleaned = 0.00126396 Jy ! Component: 200 - total flux cleaned = 0.00116434 Jy ! Total flux subtracted in 200 components = 0.00116434 Jy ! Clean residual min=-0.002272 max=0.002159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.401726 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.401726 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=0.030007Jy sigma=0.674036 ! Fit after self-cal, rms=0.030003Jy sigma=0.673889 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 = 0.000133168 Jy ! Component: 100 - total flux cleaned = -1.91626e-05 Jy ! Component: 150 - total flux cleaned = -0.000158061 Jy ! Component: 200 - total flux cleaned = -0.000183253 Jy ! Total flux subtracted in 200 components = -0.000183253 Jy ! Clean residual min=-0.002034 max=0.002001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.401543 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 212 components and 0.401543 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=0.029999Jy sigma=0.673579 ! Fit after self-cal, rms=0.029996Jy sigma=0.673507 ! 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=0.8488 mas, bmaj=2.223 mas, bpa=0.9607 degrees ! Estimated noise=0.34505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8488 x 2.223 at 0.9607 degrees (North through East) ! Clean map min=-0.0019637 max=0.19383 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=0.6628 mas, bmaj=2.046 mas, bpa=1.416 degrees ! Estimated noise=0.539421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137386 Jy ! Component: 100 - total flux cleaned = 0.180523 Jy ! Component: 150 - total flux cleaned = 0.207828 Jy ! Component: 200 - total flux cleaned = 0.227284 Jy ! Total flux subtracted in 200 components = 0.227284 Jy ! Clean residual min=-0.011164 max=0.012178 Jy/beam ! Clean residual mean=-0.000003 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.227284 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 0.227284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=2.223 mas, bpa=0.9607 degrees ! Estimated noise=0.34505 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 = 0.027273 Jy ! Component: 100 - total flux cleaned = 0.0476319 Jy ! Component: 150 - total flux cleaned = 0.0638311 Jy ! Component: 200 - total flux cleaned = 0.0769297 Jy ! Total flux subtracted in 200 components = 0.0769297 Jy ! Clean residual min=-0.006956 max=0.010965 Jy/beam ! Clean residual mean=-0.000007 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 0.304214 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.304214 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=1.997 mas, bmaj=2.816 mas, bpa=-1.715 degrees ! Estimated noise=0.445835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213508 Jy ! Component: 100 - total flux cleaned = 0.0358093 Jy ! Component: 150 - total flux cleaned = 0.0467714 Jy ! Component: 200 - total flux cleaned = 0.0552838 Jy ! Total flux subtracted in 200 components = 0.0552838 Jy ! Clean residual min=-0.006312 max=0.006492 Jy/beam ! Clean residual mean=-0.000008 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.359498 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 = 0.0067245 Jy ! Component: 100 - total flux cleaned = 0.012146 Jy ! Component: 150 - total flux cleaned = 0.0165777 Jy ! Component: 200 - total flux cleaned = 0.0202251 Jy ! Total flux subtracted in 200 components = 0.0202251 Jy ! Clean residual min=-0.003809 max=0.003850 Jy/beam ! Clean residual mean=-0.000004 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.379723 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 127 components and 0.379723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=2.223 mas, bpa=0.9607 degrees ! Estimated noise=0.34505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412055 Jy ! Component: 100 - total flux cleaned = 0.00585119 Jy ! Component: 150 - total flux cleaned = 0.00744398 Jy ! Component: 200 - total flux cleaned = 0.00854343 Jy ! Total flux subtracted in 200 components = 0.00854343 Jy ! Clean residual min=-0.002918 max=0.003004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.388266 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.388266 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=0.031125Jy sigma=0.704010 ! Fit after self-cal, rms=0.030862Jy sigma=0.698345 wmodel J2254+2445_X_map.mod ! Writing 144 model components to file: J2254+2445_X_map.mod wobs J2254+2445_X_uvs.fits ! Writing UV FITS file: J2254+2445_X_uvs.fits wwins J2254+2445_X_map.win ! wwins: Wrote 6 windows to J2254+2445_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 = -0.000395296 Jy ! Component: 100 - total flux cleaned = -0.000535866 Jy ! Component: 150 - total flux cleaned = -0.000622144 Jy ! Component: 200 - total flux cleaned = -0.000664343 Jy ! Component: 250 - total flux cleaned = -0.000777684 Jy ! Component: 300 - total flux cleaned = -0.000923404 Jy ! Component: 350 - total flux cleaned = -0.00109717 Jy ! Component: 400 - total flux cleaned = -0.00116414 Jy ! Component: 450 - total flux cleaned = -0.00122891 Jy ! Component: 500 - total flux cleaned = -0.00119883 Jy ! Component: 550 - total flux cleaned = -0.00122944 Jy ! Component: 600 - total flux cleaned = -0.00120049 Jy ! Component: 650 - total flux cleaned = -0.00111633 Jy ! Component: 700 - total flux cleaned = -0.00114403 Jy ! Component: 750 - total flux cleaned = -0.00109134 Jy ! Component: 800 - total flux cleaned = -0.0010141 Jy ! Component: 850 - total flux cleaned = -0.00103988 Jy ! Component: 900 - total flux cleaned = -0.00101495 Jy ! Component: 950 - total flux cleaned = -0.00103856 Jy ! Component: 1000 - total flux cleaned = -0.0011079 Jy ! Component: 1050 - total flux cleaned = -0.001175 Jy ! Component: 1100 - total flux cleaned = -0.00110821 Jy ! Component: 1150 - total flux cleaned = -0.00117365 Jy ! Component: 1200 - total flux cleaned = -0.00121646 Jy ! Component: 1250 - total flux cleaned = -0.0011952 Jy ! Component: 1300 - total flux cleaned = -0.00121502 Jy ! Component: 1350 - total flux cleaned = -0.00127439 Jy ! Component: 1400 - total flux cleaned = -0.00127369 Jy ! Component: 1450 - total flux cleaned = -0.00125477 Jy ! Component: 1500 - total flux cleaned = -0.00133055 Jy ! Component: 1550 - total flux cleaned = -0.00140403 Jy ! Component: 1600 - total flux cleaned = -0.00136736 Jy ! Component: 1650 - total flux cleaned = -0.00143909 Jy ! Component: 1700 - total flux cleaned = -0.00152701 Jy ! Component: 1750 - total flux cleaned = -0.00156173 Jy ! Component: 1800 - total flux cleaned = -0.00168042 Jy ! Component: 1850 - total flux cleaned = -0.00174717 Jy ! Component: 1900 - total flux cleaned = -0.00179615 Jy ! Component: 1950 - total flux cleaned = -0.00182847 Jy ! Component: 2000 - total flux cleaned = -0.00192394 Jy ! Component: 2050 - total flux cleaned = -0.00193974 Jy ! Component: 2100 - total flux cleaned = -0.0020167 Jy ! Component: 2150 - total flux cleaned = -0.0020468 Jy ! Component: 2200 - total flux cleaned = -0.00210619 Jy ! Component: 2250 - total flux cleaned = -0.00219412 Jy ! Component: 2300 - total flux cleaned = -0.00226626 Jy ! Component: 2350 - total flux cleaned = -0.00230882 Jy ! Component: 2400 - total flux cleaned = -0.00240717 Jy ! Component: 2450 - total flux cleaned = -0.00244896 Jy ! Component: 2500 - total flux cleaned = -0.00254479 Jy ! Component: 2550 - total flux cleaned = -0.00263938 Jy ! Component: 2600 - total flux cleaned = -0.00269251 Jy ! Component: 2650 - total flux cleaned = -0.0027452 Jy ! Component: 2700 - total flux cleaned = -0.00281013 Jy ! Component: 2750 - total flux cleaned = -0.00288706 Jy ! Component: 2800 - total flux cleaned = -0.00298838 Jy ! Component: 2850 - total flux cleaned = -0.00303829 Jy ! Component: 2900 - total flux cleaned = -0.00317413 Jy ! Component: 2950 - total flux cleaned = -0.0032107 Jy ! Component: 3000 - total flux cleaned = -0.00328301 Jy ! Component: 3050 - total flux cleaned = -0.00336632 Jy ! Component: 3100 - total flux cleaned = -0.00343684 Jy ! Component: 3150 - total flux cleaned = -0.0034602 Jy ! Component: 3200 - total flux cleaned = -0.00354059 Jy ! Component: 3250 - total flux cleaned = -0.00355187 Jy ! Component: 3300 - total flux cleaned = -0.00360811 Jy ! Component: 3350 - total flux cleaned = -0.00367493 Jy ! Component: 3400 - total flux cleaned = -0.0037299 Jy ! Component: 3450 - total flux cleaned = -0.0037951 Jy ! Component: 3500 - total flux cleaned = -0.0038489 Jy ! Component: 3550 - total flux cleaned = -0.00391289 Jy ! Component: 3600 - total flux cleaned = -0.00398673 Jy ! Component: 3650 - total flux cleaned = -0.00401812 Jy ! Component: 3700 - total flux cleaned = -0.00408003 Jy ! Component: 3750 - total flux cleaned = -0.00414127 Jy ! Component: 3800 - total flux cleaned = -0.00420194 Jy ! Component: 3850 - total flux cleaned = -0.00422196 Jy ! Component: 3900 - total flux cleaned = -0.00423206 Jy ! Component: 3950 - total flux cleaned = -0.00430107 Jy ! Component: 4000 - total flux cleaned = -0.00433044 Jy ! Component: 4050 - total flux cleaned = -0.00439811 Jy ! Total flux subtracted in 4096 components = -0.00443651 Jy ! Clean residual min=-0.000519 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.38383 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 431 components and 0.38383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254+2445_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8488 x 2.223 at 0.9607 degrees (North through East) ! Clean map min=-0.0014481 max=0.19379 Jy/beam ! Writing clean map to FITS file: .//J2254+2445_X_20180528_map.fits wmodel .//J2254+2445_X_20180528_map.mod ! Writing 431 model components to file: .//J2254+2445_X_20180528_map.mod wobs .//J2254+2445_X_20180528_uvs.fits ! Writing UV FITS file: .//J2254+2445_X_20180528_uvs.fits wwins .//J2254+2445_X_20180528_map.win ! wwins: Wrote 7 windows to .//J2254+2445_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259442 0.259442 0.518884 1.03777 2.07554 4.15107 8.30214 16.6043 33.2086 66.4171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1156.33 quit ! Quitting program ! Log file .//J2254+2445_X_20180528_dfm.log closed on Sun Jul 8 13:57:00 2018