! Started logfile: .//J1642+6856_X_dfm.log on Wed Nov 16 12:02:20 2016 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 .//J1642+6856_X_uvm.fits ! Reading UV FITS file: .//J1642+6856_X_uvm.fits ! AN table 1: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.70398 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 13584 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1642+6856_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 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 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 136 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.631491Jy sigma=41.660840 ! Fit after self-cal, rms=0.402416Jy sigma=9.869626 ! 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=0.9195 mas, bmaj=4.103 mas, bpa=-63.8 degrees ! Estimated noise=0.47041 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 = 0.87472 Jy ! Component: 100 - total flux cleaned = 1.14487 Jy ! Total flux subtracted in 100 components = 1.14487 Jy ! Clean residual min=-0.060340 max=0.122532 Jy/beam ! Clean residual mean=-0.000346 rms=0.015208 Jy/beam ! Combined flux in latest and established models = 1.14487 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.14487 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=0.301373Jy sigma=7.278373 ! Fit after self-cal, rms=0.293968Jy sigma=7.099228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150981 Jy ! Component: 100 - total flux cleaned = 0.226207 Jy ! Total flux subtracted in 100 components = 0.226207 Jy ! Clean residual min=-0.038308 max=0.046296 Jy/beam ! Clean residual mean=-0.000220 rms=0.007737 Jy/beam ! Combined flux in latest and established models = 1.37107 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.37107 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=0.167873Jy sigma=3.774027 ! Fit after self-cal, rms=0.160833Jy sigma=3.578314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550218 Jy ! Component: 100 - total flux cleaned = 0.0830668 Jy ! Total flux subtracted in 100 components = 0.0830668 Jy ! Clean residual min=-0.030232 max=0.035043 Jy/beam ! Clean residual mean=-0.000173 rms=0.005604 Jy/beam ! Combined flux in latest and established models = 1.45414 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.45414 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=0.131070Jy sigma=2.782653 ! Fit after self-cal, rms=0.129324Jy sigma=2.728131 ! 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=1.195 mas, bmaj=4.454 mas, bpa=-63.32 degrees ! Estimated noise=0.243954 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414404 Jy ! Component: 100 - total flux cleaned = 0.0634434 Jy ! Component: 150 - total flux cleaned = 0.0741321 Jy ! Component: 200 - total flux cleaned = 0.0832532 Jy ! Total flux subtracted in 200 components = 0.0832532 Jy ! Clean residual min=-0.018401 max=0.029413 Jy/beam ! Clean residual mean=-0.000670 rms=0.005810 Jy/beam ! Combined flux in latest and established models = 1.53739 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 1.53739 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=0.113207Jy sigma=2.254712 ! Fit after self-cal, rms=0.112485Jy sigma=2.225225 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 4.454 at -63.32 degrees (North through East) ! Clean map min=-0.018011 max=1.1632 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.07 ! LA 0.95 NL 1.04 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.07 ! LA 0.96 NL 1.04 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.08 ! LA 0.95 NL 1.04 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.07 ! LA 0.95 NL 1.04 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.07 ! LA 0.95 NL 1.03 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.07 ! LA 0.95 NL 1.04 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.07 ! LA 0.95 NL 1.04 OV 0.98 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 1.06 ! LA 0.95 NL 1.03 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.112485Jy sigma=2.225225 ! Fit after self-cal, rms=0.091011Jy sigma=1.529271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=4.452 mas, bpa=-63.46 degrees ! Estimated noise=0.242236 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 (-2.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189187 Jy ! Component: 100 - total flux cleaned = 0.0278346 Jy ! Component: 150 - total flux cleaned = 0.0343545 Jy ! Component: 200 - total flux cleaned = 0.0394849 Jy ! Total flux subtracted in 200 components = 0.0394849 Jy ! Clean residual min=-0.009177 max=0.011231 Jy/beam ! Clean residual mean=-0.000067 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 1.57688 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 103 components and 1.57688 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=0.085838Jy sigma=1.336984 ! Fit after self-cal, rms=0.085546Jy sigma=1.323795 ! Inverting map ! Added new window around map position (20.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107387 Jy ! Component: 100 - total flux cleaned = 0.0137475 Jy ! Component: 150 - total flux cleaned = 0.0153545 Jy ! Component: 200 - total flux cleaned = 0.0170317 Jy ! Total flux subtracted in 200 components = 0.0170317 Jy ! Clean residual min=-0.007712 max=0.009069 Jy/beam ! Clean residual mean=-0.000037 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 1.59391 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 1.59391 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=0.083369Jy sigma=1.252627 ! Fit after self-cal, rms=0.083289Jy sigma=1.247189 ! 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=0.083289Jy sigma=1.247189 ! Fit after self-cal, rms=0.080187Jy sigma=1.113046 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=4.453 mas, bpa=-63.4 degrees ! Estimated noise=0.242258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380307 Jy ! Component: 100 - total flux cleaned = 0.00416745 Jy ! Component: 150 - total flux cleaned = 0.0040144 Jy ! Component: 200 - total flux cleaned = 0.00387394 Jy ! Total flux subtracted in 200 components = 0.00387394 Jy ! Clean residual min=-0.003926 max=0.005012 Jy/beam ! Clean residual mean=-0.000019 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.59778 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.59778 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=0.079572Jy sigma=1.080220 ! Fit after self-cal, rms=0.079540Jy sigma=1.078960 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 (31.8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016233 Jy ! Component: 100 - total flux cleaned = 0.00161599 Jy ! Component: 150 - total flux cleaned = 0.00173263 Jy ! Component: 200 - total flux cleaned = 0.00184191 Jy ! Total flux subtracted in 200 components = 0.00184191 Jy ! Clean residual min=-0.003678 max=0.003849 Jy/beam ! Clean residual mean=-0.000020 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.59963 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 192 components and 1.59963 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=0.079062Jy sigma=1.058696 ! Fit after self-cal, rms=0.079043Jy sigma=1.058300 ! Inverting map ! Added new window around map position (11.8, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232601 Jy ! Component: 100 - total flux cleaned = 0.00304009 Jy ! Component: 150 - total flux cleaned = 0.00332213 Jy ! Component: 200 - total flux cleaned = 0.00332503 Jy ! Total flux subtracted in 200 components = 0.00332503 Jy ! Clean residual min=-0.003216 max=0.003276 Jy/beam ! Clean residual mean=-0.000019 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.60295 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 212 components and 1.60295 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=0.078745Jy sigma=1.046683 ! Fit after self-cal, rms=0.078738Jy sigma=1.046351 ! Inverting map ! Added new window around map position (-12.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017769 Jy ! Component: 100 - total flux cleaned = 0.00205723 Jy ! Component: 150 - total flux cleaned = 0.00189892 Jy ! Component: 200 - total flux cleaned = 0.00175023 Jy ! Total flux subtracted in 200 components = 0.00175023 Jy ! Clean residual min=-0.002722 max=0.003095 Jy/beam ! Clean residual mean=-0.000014 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 1.6047 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 261 components and 1.6047 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=0.078467Jy sigma=1.037696 ! Fit after self-cal, rms=0.078456Jy sigma=1.037479 ! Inverting map ! Added new window around map position (15.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294613 Jy ! Component: 100 - total flux cleaned = -0.000392643 Jy ! Component: 150 - total flux cleaned = 6.82224e-06 Jy ! Component: 200 - total flux cleaned = -7.10965e-05 Jy ! Total flux subtracted in 200 components = -7.10965e-05 Jy ! Clean residual min=-0.002123 max=0.002562 Jy/beam ! Clean residual mean=-0.000015 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 1.60463 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 281 components and 1.60463 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=0.078166Jy sigma=1.028101 ! Fit after self-cal, rms=0.078164Jy sigma=1.027902 ! Inverting map ! Added new window around map position (31, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219431 Jy ! Component: 100 - total flux cleaned = 0.0026067 Jy ! Component: 150 - total flux cleaned = 0.0029879 Jy ! Component: 200 - total flux cleaned = 0.00310789 Jy ! Total flux subtracted in 200 components = 0.00310789 Jy ! Clean residual min=-0.001943 max=0.002213 Jy/beam ! Clean residual mean=-0.000009 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 1.60774 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 315 components and 1.60774 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=0.077997Jy sigma=1.022788 ! Fit after self-cal, rms=0.077994Jy sigma=1.022664 ! Inverting map ! Added new window around map position (-19, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168371 Jy ! Component: 100 - total flux cleaned = 0.00215689 Jy ! Component: 150 - total flux cleaned = 0.00243118 Jy ! Component: 200 - total flux cleaned = 0.00258735 Jy ! Total flux subtracted in 200 components = 0.00258735 Jy ! Clean residual min=-0.001793 max=0.002036 Jy/beam ! Clean residual mean=-0.000008 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 1.61032 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 345 components and 1.61032 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=0.077864Jy sigma=1.018817 ! Fit after self-cal, rms=0.077862Jy sigma=1.018725 ! Inverting map ! Added new window around map position (-29.8, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114866 Jy ! Component: 100 - total flux cleaned = 0.00156687 Jy ! Component: 150 - total flux cleaned = 0.001758 Jy ! Component: 200 - total flux cleaned = 0.00184911 Jy ! Total flux subtracted in 200 components = 0.00184911 Jy ! Clean residual min=-0.001707 max=0.001784 Jy/beam ! Clean residual mean=-0.000008 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 1.61217 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 365 components and 1.61217 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=0.077746Jy sigma=1.015736 ! Fit after self-cal, rms=0.077744Jy sigma=1.015677 ! 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=0.077744Jy sigma=1.015677 ! Fit after self-cal, rms=0.077703Jy sigma=1.014649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=4.453 mas, bpa=-63.4 degrees ! Estimated noise=0.242138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152933 Jy ! Component: 100 - total flux cleaned = 0.000295221 Jy ! Component: 150 - total flux cleaned = 0.000249386 Jy ! Component: 200 - total flux cleaned = 0.000248299 Jy ! Total flux subtracted in 200 components = 0.000248299 Jy ! Clean residual min=-0.001591 max=0.001680 Jy/beam ! Clean residual mean=-0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 1.61242 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 393 components and 1.61242 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=0.077606Jy sigma=1.012730 ! Fit after self-cal, rms=0.077605Jy sigma=1.012707 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 (-20.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951581 Jy ! Component: 100 - total flux cleaned = 0.00140456 Jy ! Component: 150 - total flux cleaned = 0.00185595 Jy ! Component: 200 - total flux cleaned = 0.00208834 Jy ! Total flux subtracted in 200 components = 0.00208834 Jy ! Clean residual min=-0.001529 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 1.61451 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 419 components and 1.61451 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=0.077520Jy sigma=1.010471 ! Fit after self-cal, rms=0.077517Jy sigma=1.010430 ! 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=0.077517Jy sigma=1.010430 ! Fit after self-cal, rms=0.077499Jy sigma=1.010267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.821 mas, bpa=-59.16 degrees ! Estimated noise=0.277142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432819 Jy ! Component: 100 - total flux cleaned = -0.00071694 Jy ! Component: 150 - total flux cleaned = -0.000900928 Jy ! Component: 200 - total flux cleaned = -0.000970053 Jy ! Total flux subtracted in 200 components = -0.000970053 Jy ! Clean residual min=-0.001648 max=0.001479 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 1.61354 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 464 components and 1.61354 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=0.077425Jy sigma=1.009476 ! Fit after self-cal, rms=0.077424Jy sigma=1.009444 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 = 1.16548e-06 Jy ! Component: 100 - total flux cleaned = 2.45639e-06 Jy ! Component: 150 - total flux cleaned = -2.75273e-05 Jy ! Component: 200 - total flux cleaned = -2.62691e-05 Jy ! Total flux subtracted in 200 components = -2.62691e-05 Jy ! Clean residual min=-0.001546 max=0.001392 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.61351 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 488 components and 1.61351 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=0.077384Jy sigma=1.008849 ! Fit after self-cal, rms=0.077383Jy sigma=1.008835 ! 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=1.196 mas, bmaj=4.453 mas, bpa=-63.39 degrees ! Estimated noise=0.242075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 4.453 at -63.39 degrees (North through East) ! Clean map min=-0.0087229 max=1.1586 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.077383Jy sigma=1.008835 ! Fit after self-cal, rms=0.072622Jy sigma=0.844879 ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=4.452 mas, bpa=-63.39 degrees ! Estimated noise=0.241868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725752 Jy ! Component: 100 - total flux cleaned = -0.000720182 Jy ! Component: 150 - total flux cleaned = -0.000768439 Jy ! Component: 200 - total flux cleaned = -0.000625623 Jy ! Total flux subtracted in 200 components = -0.000625623 Jy ! Clean residual min=-0.001394 max=0.001722 Jy/beam ! Clean residual mean=-0.000005 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 1.61289 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 518 components and 1.61289 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=0.072412Jy sigma=0.842618 ! Fit after self-cal, rms=0.072412Jy sigma=0.842576 ! Inverting map ! Added new window around map position (-12.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123764 Jy ! Component: 100 - total flux cleaned = 0.00133689 Jy ! Component: 150 - total flux cleaned = 0.00166139 Jy ! Component: 200 - total flux cleaned = 0.00204795 Jy ! Total flux subtracted in 200 components = 0.00204795 Jy ! Clean residual min=-0.001336 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 1.61494 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 543 components and 1.61494 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=0.072231Jy sigma=0.840270 ! Fit after self-cal, rms=0.072230Jy sigma=0.840157 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.072230Jy sigma=0.840157 ! Fit after self-cal, rms=0.072197Jy sigma=0.839269 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=0.9172 mas, bmaj=4.086 mas, bpa=-63.7 degrees ! Estimated noise=0.467603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.863236 Jy ! Component: 100 - total flux cleaned = 1.16801 Jy ! Component: 150 - total flux cleaned = 1.3176 Jy ! Component: 200 - total flux cleaned = 1.39195 Jy ! Total flux subtracted in 200 components = 1.39195 Jy ! Clean residual min=-0.020581 max=0.035168 Jy/beam ! Clean residual mean=-0.000122 rms=0.004841 Jy/beam ! Combined flux in latest and established models = 1.39195 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 1.39195 Jy ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=4.452 mas, bpa=-63.39 degrees ! Estimated noise=0.241717 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 = 0.0584062 Jy ! Component: 100 - total flux cleaned = 0.08922 Jy ! Component: 150 - total flux cleaned = 0.110663 Jy ! Component: 200 - total flux cleaned = 0.126919 Jy ! Total flux subtracted in 200 components = 0.126919 Jy ! Clean residual min=-0.009147 max=0.011979 Jy/beam ! Clean residual mean=-0.000243 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 1.51887 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 75 components and 1.51887 Jy ! Inverting map ! Added new window around map position (-24.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013503 Jy ! Component: 100 - total flux cleaned = 0.0245188 Jy ! Component: 150 - total flux cleaned = 0.0339003 Jy ! Component: 200 - total flux cleaned = 0.0419566 Jy ! Total flux subtracted in 200 components = 0.0419566 Jy ! Clean residual min=-0.005935 max=0.007683 Jy/beam ! Clean residual mean=-0.000127 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.56082 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 114 components and 1.56082 Jy ! Inverting map ! Added new window around map position (-0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781632 Jy ! Component: 100 - total flux cleaned = 0.0125921 Jy ! Component: 150 - total flux cleaned = 0.0159419 Jy ! Component: 200 - total flux cleaned = 0.0187754 Jy ! Total flux subtracted in 200 components = 0.0187754 Jy ! Clean residual min=-0.004384 max=0.004989 Jy/beam ! Clean residual mean=-0.000074 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.5796 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 154 components and 1.5796 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=2.164 mas, bmaj=4.82 mas, bpa=-59.15 degrees ! Estimated noise=0.276683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367124 Jy ! Component: 100 - total flux cleaned = 0.00750024 Jy ! Component: 150 - total flux cleaned = 0.00957355 Jy ! Component: 200 - total flux cleaned = 0.0111172 Jy ! Total flux subtracted in 200 components = 0.0111172 Jy ! Clean residual min=-0.003540 max=0.004304 Jy/beam ! Clean residual mean=-0.000063 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.59072 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 = 0.00166546 Jy ! Component: 100 - total flux cleaned = 0.00304771 Jy ! Component: 150 - total flux cleaned = 0.00442268 Jy ! Component: 200 - total flux cleaned = 0.00548285 Jy ! Total flux subtracted in 200 components = 0.00548285 Jy ! Clean residual min=-0.003035 max=0.003384 Jy/beam ! Clean residual mean=-0.000039 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.5962 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 239 components and 1.5962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=4.452 mas, bpa=-63.39 degrees ! Estimated noise=0.241717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108448 Jy ! Component: 100 - total flux cleaned = 0.00171049 Jy ! Component: 150 - total flux cleaned = 0.00260735 Jy ! Component: 200 - total flux cleaned = 0.00271397 Jy ! Total flux subtracted in 200 components = 0.00271397 Jy ! Clean residual min=-0.002923 max=0.002812 Jy/beam ! Clean residual mean=-0.000020 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 1.59891 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 276 components and 1.59891 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=0.072560Jy sigma=0.870377 ! Fit after self-cal, rms=0.072491Jy sigma=0.865604 wmodel /J1642+6856_X_map.mod ! wmodel: Unable to open new model file: /J1642+6856_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1642+6856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.196 x 4.452 at -63.39 degrees (North through East) ! Clean map min=-0.0036791 max=1.152 Jy/beam ! Writing clean map to FITS file: .//J1642+6856_X_map.fits wmodel .//J1642+6856_X_map.mod ! Writing 276 model components to file: .//J1642+6856_X_map.mod wobs .//J1642+6856_X_uvs.fits ! Writing UV FITS file: .//J1642+6856_X_uvs.fits wwins .//J1642+6856_X_map.win ! wwins: Wrote 15 windows to .//J1642+6856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.15196 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1638 0.1638 0.3276 0.655201 1.3104 2.6208 5.24161 10.4832 20.9664 41.9329 83.8657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1831.5 quit ! Quitting program ! Log file .//J1642+6856_X_dfm.log closed on Wed Nov 16 12:02:24 2016