! Started logfile: .//J0034+3900_X_20180528_dfm.log on Sun Jul 8 13:34:45 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 .//J0034+3900_X_20180528_uva.fits ! Reading UV FITS file: .//J0034+3900_X_20180528_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J0034+3900 ! ! 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 85 lines of history. ! ! Reading 22912 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 J0034+3900_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000597Jy sigma=27.472334 ! Fit after self-cal, rms=0.975269Jy sigma=26.765111 ! 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=0.6485 mas, bmaj=2.336 mas, bpa=6.703 degrees ! Estimated noise=0.455278 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 = 0.0177124 Jy ! Component: 100 - total flux cleaned = 0.0218933 Jy ! Total flux subtracted in 100 components = 0.0218933 Jy ! Clean residual min=-0.001962 max=0.002660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0218933 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0218933 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=0.028536Jy sigma=0.753608 ! Fit after self-cal, rms=0.026858Jy sigma=0.705554 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328239 Jy ! Component: 100 - total flux cleaned = 0.00507762 Jy ! Total flux subtracted in 100 components = 0.00507762 Jy ! Clean residual min=-0.001896 max=0.002672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0269709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0269709 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=0.026114Jy sigma=0.683903 ! Fit after self-cal, rms=0.026115Jy sigma=0.683804 ! 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=0.8617 mas, bmaj=2.402 mas, bpa=6.828 degrees ! Estimated noise=0.174125 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434089 Jy ! Component: 100 - total flux cleaned = 0.00668707 Jy ! Component: 150 - total flux cleaned = 0.0081944 Jy ! Component: 200 - total flux cleaned = 0.00920297 Jy ! Total flux subtracted in 200 components = 0.00920297 Jy ! Clean residual min=-0.001110 max=0.001572 Jy/beam ! Clean residual mean=-0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0361739 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0361739 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=0.025373Jy sigma=0.662433 ! Fit after self-cal, rms=0.025293Jy sigma=0.660319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8617 x 2.402 at 6.828 degrees (North through East) ! Clean map min=-0.00091407 max=0.026523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.05 KP 1.01 ! LA 0.99 MK 1.05 NL 1.06 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 1.00 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.95 KP 1.04 ! LA 0.96 MK 1.04 NL 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.04 KP 1.06 ! LA 0.93 MK 1.01 NL 1.07 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.93 KP 1.14 ! LA 0.98 MK 0.95 NL 1.07 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.92 KP 1.11 ! LA 1.02 MK 0.92 NL 1.08 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.04 ! LA 0.93 MK 1.05 NL 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.03 KP 1.11 ! LA 0.95 MK 1.02 NL 1.13 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.025293Jy sigma=0.660319 ! Fit after self-cal, rms=0.024919Jy sigma=0.657552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.396 mas, bpa=6.893 degrees ! Estimated noise=0.171131 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 (-3.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133233 Jy ! Component: 100 - total flux cleaned = 0.00206763 Jy ! Component: 150 - total flux cleaned = 0.00232603 Jy ! Component: 200 - total flux cleaned = 0.0023436 Jy ! Total flux subtracted in 200 components = 0.0023436 Jy ! Clean residual min=-0.000701 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0385175 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0385175 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=0.024841Jy sigma=0.655262 ! Fit after self-cal, rms=0.024840Jy sigma=0.654889 ! Inverting map ! Added new window around map position (-3.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790902 Jy ! Component: 100 - total flux cleaned = 0.00112207 Jy ! Component: 150 - total flux cleaned = 0.00116677 Jy ! Component: 200 - total flux cleaned = 0.00121958 Jy ! Total flux subtracted in 200 components = 0.00121958 Jy ! Clean residual min=-0.000614 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0397371 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0397371 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=0.024809Jy sigma=0.653997 ! Fit after self-cal, rms=0.024805Jy sigma=0.653946 ! 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=0.024805Jy sigma=0.653946 ! Fit after self-cal, rms=0.024713Jy sigma=0.653848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=2.392 mas, bpa=6.935 degrees ! Estimated noise=0.170714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261979 Jy ! Component: 100 - total flux cleaned = 0.000336453 Jy ! Component: 150 - total flux cleaned = 0.000379827 Jy ! Component: 200 - total flux cleaned = 0.000409264 Jy ! Total flux subtracted in 200 components = 0.000409264 Jy ! Clean residual min=-0.000567 max=0.000570 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0401463 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0401463 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=0.024703Jy sigma=0.653570 ! Fit after self-cal, rms=0.024702Jy sigma=0.653550 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.55154e-05 Jy ! Component: 100 - total flux cleaned = 0.000112946 Jy ! Component: 150 - total flux cleaned = 0.000120422 Jy ! Component: 200 - total flux cleaned = 0.000120455 Jy ! Total flux subtracted in 200 components = 0.000120455 Jy ! Clean residual min=-0.000551 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0402668 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.0402668 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=0.024697Jy sigma=0.653407 ! Fit after self-cal, rms=0.024696Jy sigma=0.653400 ! Inverting map ! Added new window around map position (40.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481084 Jy ! Component: 100 - total flux cleaned = 0.000715283 Jy ! Component: 150 - total flux cleaned = 0.000740774 Jy ! Component: 200 - total flux cleaned = 0.000740891 Jy ! Total flux subtracted in 200 components = 0.000740891 Jy ! Clean residual min=-0.000528 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0410077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0410077 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=0.024685Jy sigma=0.653073 ! Fit after self-cal, rms=0.024684Jy sigma=0.653047 ! 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=0.024684Jy sigma=0.653047 ! Fit after self-cal, rms=0.024592Jy sigma=0.652993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=2.392 mas, bpa=6.938 degrees ! Estimated noise=0.170138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265318 Jy ! Component: 100 - total flux cleaned = 0.000362762 Jy ! Component: 150 - total flux cleaned = 0.00038408 Jy ! Component: 200 - total flux cleaned = 0.000396682 Jy ! Total flux subtracted in 200 components = 0.000396682 Jy ! Clean residual min=-0.000495 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0414043 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.0414043 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=0.024587Jy sigma=0.652864 ! Fit after self-cal, rms=0.024587Jy sigma=0.652854 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 = 8.47646e-05 Jy ! Component: 100 - total flux cleaned = 9.66891e-05 Jy ! Component: 150 - total flux cleaned = 9.12037e-05 Jy ! Component: 200 - total flux cleaned = 8.60184e-05 Jy ! Total flux subtracted in 200 components = 8.60184e-05 Jy ! Clean residual min=-0.000489 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0414904 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.0414904 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=0.024585Jy sigma=0.652790 ! Fit after self-cal, rms=0.024584Jy sigma=0.652788 ! 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=0.024584Jy sigma=0.652788 ! Fit after self-cal, rms=0.024551Jy sigma=0.652769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=2.772 mas, bpa=1.745 degrees ! Estimated noise=0.221681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201326 Jy ! Component: 100 - total flux cleaned = 0.000267047 Jy ! Component: 150 - total flux cleaned = 0.000298721 Jy ! Component: 200 - total flux cleaned = 0.000304501 Jy ! Total flux subtracted in 200 components = 0.000304501 Jy ! Clean residual min=-0.000472 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0417949 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.0417949 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=0.024550Jy sigma=0.652733 ! Fit after self-cal, rms=0.024549Jy sigma=0.652724 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 = 5.7039e-05 Jy ! Component: 100 - total flux cleaned = 6.23959e-05 Jy ! Component: 150 - total flux cleaned = 4.50179e-05 Jy ! Component: 200 - total flux cleaned = 3.29897e-05 Jy ! Total flux subtracted in 200 components = 3.29897e-05 Jy ! Clean residual min=-0.000478 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0418279 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.0418279 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=0.024548Jy sigma=0.652713 ! Fit after self-cal, rms=0.024548Jy sigma=0.652709 ! 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=0.8614 mas, bmaj=2.392 mas, bpa=6.926 degrees ! Estimated noise=0.169925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.392 at 6.926 degrees (North through East) ! Clean map min=-0.00051326 max=0.025992 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=0.6485 mas, bmaj=2.327 mas, bpa=6.826 degrees ! Estimated noise=0.443917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188039 Jy ! Component: 100 - total flux cleaned = 0.0235287 Jy ! Component: 150 - total flux cleaned = 0.0261406 Jy ! Component: 200 - total flux cleaned = 0.0279397 Jy ! Total flux subtracted in 200 components = 0.0279397 Jy ! Clean residual min=-0.001688 max=0.002126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0279397 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0279397 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.392 mas, bpa=6.926 degrees ! Estimated noise=0.169925 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 = 0.00332691 Jy ! Component: 100 - total flux cleaned = 0.00540622 Jy ! Component: 150 - total flux cleaned = 0.00691608 Jy ! Component: 200 - total flux cleaned = 0.00812266 Jy ! Total flux subtracted in 200 components = 0.00812266 Jy ! Clean residual min=-0.000854 max=0.000973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0360623 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.0360623 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=1.955 mas, bmaj=2.772 mas, bpa=1.745 degrees ! Estimated noise=0.221681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181161 Jy ! Component: 100 - total flux cleaned = 0.00294735 Jy ! Component: 150 - total flux cleaned = 0.00374818 Jy ! Component: 200 - total flux cleaned = 0.00433447 Jy ! Total flux subtracted in 200 components = 0.00433447 Jy ! Clean residual min=-0.000713 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0403968 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 = 0.000341307 Jy ! Component: 100 - total flux cleaned = 0.000487767 Jy ! Component: 150 - total flux cleaned = 0.000589318 Jy ! Component: 200 - total flux cleaned = 0.000689007 Jy ! Total flux subtracted in 200 components = 0.000689007 Jy ! Clean residual min=-0.000624 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0410858 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 114 components and 0.0410858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.392 mas, bpa=6.926 degrees ! Estimated noise=0.169925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11647e-05 Jy ! Component: 100 - total flux cleaned = 8.86615e-05 Jy ! Component: 150 - total flux cleaned = 0.000121505 Jy ! Component: 200 - total flux cleaned = 0.000150371 Jy ! Total flux subtracted in 200 components = 0.000150371 Jy ! Clean residual min=-0.000492 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0412362 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.0412362 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=0.024559Jy sigma=0.652991 ! Fit after self-cal, rms=0.024556Jy sigma=0.652895 wmodel J0034+3900_X_map.mod ! Writing 130 model components to file: J0034+3900_X_map.mod wobs J0034+3900_X_uvs.fits ! Writing UV FITS file: J0034+3900_X_uvs.fits wwins J0034+3900_X_map.win ! wwins: Wrote 5 windows to J0034+3900_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 = -0.000168976 Jy ! Component: 100 - total flux cleaned = -0.000292522 Jy ! Component: 150 - total flux cleaned = -0.000400737 Jy ! Component: 200 - total flux cleaned = -0.000476179 Jy ! Component: 250 - total flux cleaned = -0.000554854 Jy ! Component: 300 - total flux cleaned = -0.000618276 Jy ! Component: 350 - total flux cleaned = -0.000679657 Jy ! Component: 400 - total flux cleaned = -0.000733635 Jy ! Component: 450 - total flux cleaned = -0.00079207 Jy ! Component: 500 - total flux cleaned = -0.000837519 Jy ! Component: 550 - total flux cleaned = -0.000870944 Jy ! Component: 600 - total flux cleaned = -0.000909057 Jy ! Component: 650 - total flux cleaned = -0.000946298 Jy ! Component: 700 - total flux cleaned = -0.000977619 Jy ! Component: 750 - total flux cleaned = -0.00101855 Jy ! Component: 800 - total flux cleaned = -0.00103871 Jy ! Component: 850 - total flux cleaned = -0.00107837 Jy ! Component: 900 - total flux cleaned = -0.00110758 Jy ! Component: 950 - total flux cleaned = -0.00114111 Jy ! Component: 1000 - total flux cleaned = -0.00115991 Jy ! Component: 1050 - total flux cleaned = -0.00120158 Jy ! Component: 1100 - total flux cleaned = -0.00123804 Jy ! Component: 1150 - total flux cleaned = -0.00127401 Jy ! Component: 1200 - total flux cleaned = -0.0013095 Jy ! Component: 1250 - total flux cleaned = -0.00133143 Jy ! Component: 1300 - total flux cleaned = -0.00135303 Jy ! Component: 1350 - total flux cleaned = -0.00137017 Jy ! Component: 1400 - total flux cleaned = -0.00138701 Jy ! Component: 1450 - total flux cleaned = -0.00140783 Jy ! Component: 1500 - total flux cleaned = -0.0013996 Jy ! Component: 1550 - total flux cleaned = -0.00140781 Jy ! Component: 1600 - total flux cleaned = -0.00142797 Jy ! Component: 1650 - total flux cleaned = -0.0014439 Jy ! Component: 1700 - total flux cleaned = -0.00143997 Jy ! Component: 1750 - total flux cleaned = -0.00147907 Jy ! Component: 1800 - total flux cleaned = -0.00148289 Jy ! Component: 1850 - total flux cleaned = -0.0014867 Jy ! Component: 1900 - total flux cleaned = -0.00149809 Jy ! Component: 1950 - total flux cleaned = -0.00150184 Jy ! Component: 2000 - total flux cleaned = -0.00150932 Jy ! Component: 2050 - total flux cleaned = -0.00152415 Jy ! Component: 2100 - total flux cleaned = -0.00153146 Jy ! Component: 2150 - total flux cleaned = -0.0015568 Jy ! Component: 2200 - total flux cleaned = -0.00156399 Jy ! Component: 2250 - total flux cleaned = -0.0015818 Jy ! Component: 2300 - total flux cleaned = -0.0015924 Jy ! Component: 2350 - total flux cleaned = -0.00160991 Jy ! Component: 2400 - total flux cleaned = -0.00162721 Jy ! Component: 2450 - total flux cleaned = -0.00162718 Jy ! Component: 2500 - total flux cleaned = -0.00164078 Jy ! Component: 2550 - total flux cleaned = -0.00163737 Jy ! Component: 2600 - total flux cleaned = -0.00164743 Jy ! Component: 2650 - total flux cleaned = -0.0016574 Jy ! Component: 2700 - total flux cleaned = -0.00166073 Jy ! Component: 2750 - total flux cleaned = -0.00165743 Jy ! Component: 2800 - total flux cleaned = -0.00167372 Jy ! Component: 2850 - total flux cleaned = -0.00168018 Jy ! Component: 2900 - total flux cleaned = -0.00168659 Jy ! Component: 2950 - total flux cleaned = -0.0016866 Jy ! Component: 3000 - total flux cleaned = -0.00169604 Jy ! Component: 3050 - total flux cleaned = -0.0017023 Jy ! Component: 3100 - total flux cleaned = -0.00171477 Jy ! Component: 3150 - total flux cleaned = -0.00169926 Jy ! Component: 3200 - total flux cleaned = -0.0017054 Jy ! Component: 3250 - total flux cleaned = -0.00171767 Jy ! Component: 3300 - total flux cleaned = -0.00173288 Jy ! Component: 3350 - total flux cleaned = -0.00173286 Jy ! Component: 3400 - total flux cleaned = -0.00174488 Jy ! Component: 3450 - total flux cleaned = -0.00172991 Jy ! Component: 3500 - total flux cleaned = -0.00174181 Jy ! Component: 3550 - total flux cleaned = -0.00175361 Jy ! Component: 3600 - total flux cleaned = -0.00175066 Jy ! Component: 3650 - total flux cleaned = -0.00174774 Jy ! Component: 3700 - total flux cleaned = -0.00175356 Jy ! Component: 3750 - total flux cleaned = -0.00175357 Jy ! Component: 3800 - total flux cleaned = -0.00175644 Jy ! Component: 3850 - total flux cleaned = -0.0017536 Jy ! Component: 3900 - total flux cleaned = -0.00175358 Jy ! Component: 3950 - total flux cleaned = -0.00175076 Jy ! Component: 4000 - total flux cleaned = -0.00175921 Jy ! Component: 4050 - total flux cleaned = -0.0017676 Jy ! Total flux subtracted in 4096 components = -0.00175644 Jy ! Clean residual min=-0.000170 max=0.000182 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0394797 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 431 components and 0.0394797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0034+3900_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8614 x 2.392 at 6.926 degrees (North through East) ! Clean map min=-0.0004915 max=0.025898 Jy/beam ! Writing clean map to FITS file: .//J0034+3900_X_20180528_map.fits wmodel .//J0034+3900_X_20180528_map.mod ! Writing 431 model components to file: .//J0034+3900_X_20180528_map.mod wobs .//J0034+3900_X_20180528_uvs.fits ! Writing UV FITS file: .//J0034+3900_X_20180528_uvs.fits wwins .//J0034+3900_X_20180528_map.win ! wwins: Wrote 6 windows to .//J0034+3900_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0258984 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.81165e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557368 0.557368 1.11474 2.22947 4.45894 8.91788 17.8358 35.6715 71.343 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 538.244 quit ! Quitting program ! Log file .//J0034+3900_X_20180528_dfm.log closed on Sun Jul 8 13:34:50 2018