! Started logfile: /tmp/maps//J1115-1958_X_20180602_dfm.log on Wed Jul 4 23:13:40 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 /tmp/maps//J1115-1958_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1115-1958_X_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1115-1958 ! ! 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 6208 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 J1115-1958_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=0.999632Jy sigma=21.202600 ! Fit after self-cal, rms=0.919320Jy sigma=19.477846 ! 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=0.7124 mas, bmaj=1.876 mas, bpa=-10.39 degrees ! Estimated noise=0.707815 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 = 0.0636292 Jy ! Component: 100 - total flux cleaned = 0.0775277 Jy ! Total flux subtracted in 100 components = 0.0775277 Jy ! Clean residual min=-0.003283 max=0.005853 Jy/beam ! Clean residual mean=0.000007 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0775277 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0775277 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=0.036779Jy sigma=0.687431 ! Fit after self-cal, rms=0.036710Jy sigma=0.686544 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443191 Jy ! Component: 100 - total flux cleaned = 0.00507136 Jy ! Total flux subtracted in 100 components = 0.00507136 Jy ! Clean residual min=-0.002641 max=0.003403 Jy/beam ! Clean residual mean=0.000006 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0825991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0825991 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=0.036258Jy sigma=0.677049 ! Fit after self-cal, rms=0.036198Jy sigma=0.675681 ! 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=0.9194 mas, bmaj=2.258 mas, bpa=-8.565 degrees ! Estimated noise=0.441645 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 = 0.00135441 Jy ! Component: 100 - total flux cleaned = 0.0016062 Jy ! Component: 150 - total flux cleaned = 0.00163492 Jy ! Component: 200 - total flux cleaned = 0.00168447 Jy ! Total flux subtracted in 200 components = 0.00168447 Jy ! Clean residual min=-0.002630 max=0.002453 Jy/beam ! Clean residual mean=0.000005 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0842835 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0842835 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=0.036116Jy sigma=0.674144 ! Fit after self-cal, rms=0.036107Jy sigma=0.674019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9194 x 2.258 at -8.565 degrees (North through East) ! Clean map min=-0.002521 max=0.079188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.02 KP 0.95 ! LA 1.03 MK 1.01 NL 1.02 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.98 KP 0.95 ! LA 1.01 MK 0.95 NL 1.06 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.96 KP 0.99 ! LA 1.04 MK 1.01 NL 1.06 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.03 KP 0.96 ! LA 1.02 MK 1.01 NL 1.03 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.09 HN 1.01 KP 0.97 ! LA 1.06 MK 1.03 NL 1.08 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.04 KP 0.98 ! LA 1.02 MK 0.99 NL 1.03 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.99 KP 1.01 ! LA 1.00 MK 0.98 NL 1.02 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.01 KP 0.98 ! LA 1.05 MK 1.01 NL 1.05 OV 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.036107Jy sigma=0.674019 ! Fit after self-cal, rms=0.035151Jy sigma=0.664283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=2.249 mas, bpa=-8.427 degrees ! Estimated noise=0.441574 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 = -0.000240911 Jy ! Component: 100 - total flux cleaned = -0.000383306 Jy ! Component: 150 - total flux cleaned = -0.000508416 Jy ! Component: 200 - total flux cleaned = -0.000535669 Jy ! Total flux subtracted in 200 components = -0.000535669 Jy ! Clean residual min=-0.001779 max=0.001602 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0837479 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0837479 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=0.035129Jy sigma=0.663702 ! Fit after self-cal, rms=0.035115Jy sigma=0.663546 ! 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=0.035115Jy sigma=0.663546 ! Fit after self-cal, rms=0.035037Jy sigma=0.663458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9186 mas, bmaj=2.248 mas, bpa=-8.436 degrees ! Estimated noise=0.441294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213803 Jy ! Component: 100 - total flux cleaned = -0.000301564 Jy ! Component: 150 - total flux cleaned = -0.000339301 Jy ! Component: 200 - total flux cleaned = -0.000350847 Jy ! Total flux subtracted in 200 components = -0.000350847 Jy ! Clean residual min=-0.001695 max=0.001542 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.083397 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.083397 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=0.035026Jy sigma=0.663145 ! Fit after self-cal, rms=0.035024Jy sigma=0.663106 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 = -3.61096e-05 Jy ! Component: 100 - total flux cleaned = -0.000103135 Jy ! Component: 150 - total flux cleaned = -0.000113039 Jy ! Component: 200 - total flux cleaned = -0.00012225 Jy ! Total flux subtracted in 200 components = -0.00012225 Jy ! Clean residual min=-0.001652 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0832748 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0832748 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=0.035018Jy sigma=0.662959 ! Fit after self-cal, rms=0.035017Jy sigma=0.662946 ! 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=0.035017Jy sigma=0.662946 ! Fit after self-cal, rms=0.034937Jy sigma=0.662864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9177 mas, bmaj=2.247 mas, bpa=-8.432 degrees ! Estimated noise=0.4409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236175 Jy ! Component: 100 - total flux cleaned = -0.000267948 Jy ! Component: 150 - total flux cleaned = -0.000277136 Jy ! Component: 200 - total flux cleaned = -0.000285823 Jy ! Total flux subtracted in 200 components = -0.000285823 Jy ! Clean residual min=-0.001576 max=0.001500 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.082989 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.082989 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=0.034931Jy sigma=0.662686 ! Fit after self-cal, rms=0.034930Jy sigma=0.662666 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.53153e-05 Jy ! Component: 100 - total flux cleaned = -8.37363e-05 Jy ! Component: 150 - total flux cleaned = -0.000100287 Jy ! Component: 200 - total flux cleaned = -0.000100251 Jy ! Total flux subtracted in 200 components = -0.000100251 Jy ! Clean residual min=-0.001550 max=0.001480 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0828887 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0828887 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=0.034926Jy sigma=0.662573 ! Fit after self-cal, rms=0.034926Jy sigma=0.662568 ! 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=0.034926Jy sigma=0.662568 ! Fit after self-cal, rms=0.034861Jy sigma=0.662518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.095 mas, bpa=-7.562 degrees ! Estimated noise=0.559134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142063 Jy ! Component: 100 - total flux cleaned = 8.44149e-05 Jy ! Component: 150 - total flux cleaned = 3.8322e-05 Jy ! Component: 200 - total flux cleaned = 7.05313e-06 Jy ! Total flux subtracted in 200 components = 7.05313e-06 Jy ! Clean residual min=-0.001591 max=0.001476 Jy/beam ! Clean residual mean=0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0828958 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0828958 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=0.034861Jy sigma=0.662399 ! Fit after self-cal, rms=0.034859Jy sigma=0.662354 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41611e-05 Jy ! Component: 100 - total flux cleaned = -9.00893e-05 Jy ! Component: 150 - total flux cleaned = -0.000120628 Jy ! Component: 200 - total flux cleaned = -0.000146839 Jy ! Total flux subtracted in 200 components = -0.000146839 Jy ! Clean residual min=-0.001587 max=0.001465 Jy/beam ! Clean residual mean=0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0827489 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0827489 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=0.034861Jy sigma=0.662312 ! Fit after self-cal, rms=0.034861Jy sigma=0.662295 ! 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=0.9169 mas, bmaj=2.245 mas, bpa=-8.433 degrees ! Estimated noise=0.440518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 2.245 at -8.433 degrees (North through East) ! Clean map min=-0.0014532 max=0.07952 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=0.7127 mas, bmaj=1.867 mas, bpa=-10.13 degrees ! Estimated noise=0.700992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629917 Jy ! Component: 100 - total flux cleaned = 0.0769329 Jy ! Component: 150 - total flux cleaned = 0.0810289 Jy ! Component: 200 - total flux cleaned = 0.0825934 Jy ! Total flux subtracted in 200 components = 0.0825934 Jy ! Clean residual min=-0.002273 max=0.002157 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0825934 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 0.0825934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.245 mas, bpa=-8.433 degrees ! Estimated noise=0.440518 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) ! Added new window around map position (-18.2, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176992 Jy ! Component: 100 - total flux cleaned = 0.00212922 Jy ! Component: 150 - total flux cleaned = 0.00226777 Jy ! Component: 200 - total flux cleaned = 0.00223847 Jy ! Total flux subtracted in 200 components = 0.00223847 Jy ! Clean residual min=-0.001498 max=0.001422 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0848318 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0848318 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=2.047 mas, bmaj=4.095 mas, bpa=-7.562 degrees ! Estimated noise=0.559134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321276 Jy ! Component: 100 - total flux cleaned = 0.000276063 Jy ! Component: 150 - total flux cleaned = 0.000179305 Jy ! Component: 200 - total flux cleaned = 7.81637e-05 Jy ! Total flux subtracted in 200 components = 7.81637e-05 Jy ! Clean residual min=-0.001400 max=0.001404 Jy/beam ! Clean residual mean=0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.08491 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 = -2.96413e-05 Jy ! Component: 100 - total flux cleaned = -5.74225e-05 Jy ! Component: 150 - total flux cleaned = -9.51059e-05 Jy ! Component: 200 - total flux cleaned = -0.000129264 Jy ! Total flux subtracted in 200 components = -0.000129264 Jy ! Clean residual min=-0.001401 max=0.001384 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0847807 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0847807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.245 mas, bpa=-8.433 degrees ! Estimated noise=0.440518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287393 Jy ! Component: 100 - total flux cleaned = 0.00022839 Jy ! Component: 150 - total flux cleaned = 8.77583e-05 Jy ! Component: 200 - total flux cleaned = -2.40836e-05 Jy ! Total flux subtracted in 200 components = -2.40836e-05 Jy ! Clean residual min=-0.001515 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0847567 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0847567 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=0.034828Jy sigma=0.661374 ! Fit after self-cal, rms=0.034818Jy sigma=0.661221 wmodel J1115-1958_X_map.mod ! Writing 63 model components to file: J1115-1958_X_map.mod wobs J1115-1958_X_uvs.fits ! Writing UV FITS file: J1115-1958_X_uvs.fits wwins J1115-1958_X_map.win ! wwins: Wrote 3 windows to J1115-1958_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 = -0.000379466 Jy ! Component: 100 - total flux cleaned = -0.000521256 Jy ! Component: 150 - total flux cleaned = -0.000610055 Jy ! Component: 200 - total flux cleaned = -0.000652331 Jy ! Component: 250 - total flux cleaned = -0.000651883 Jy ! Component: 300 - total flux cleaned = -0.000533492 Jy ! Component: 350 - total flux cleaned = -0.000552989 Jy ! Component: 400 - total flux cleaned = -0.000534191 Jy ! Component: 450 - total flux cleaned = -0.000462434 Jy ! Component: 500 - total flux cleaned = -0.000462752 Jy ! Component: 550 - total flux cleaned = -0.000445845 Jy ! Component: 600 - total flux cleaned = -0.000412341 Jy ! Component: 650 - total flux cleaned = -0.000379516 Jy ! Component: 700 - total flux cleaned = -0.000331515 Jy ! Component: 750 - total flux cleaned = -0.000315897 Jy ! Component: 800 - total flux cleaned = -0.000331555 Jy ! Component: 850 - total flux cleaned = -0.000332139 Jy ! Component: 900 - total flux cleaned = -0.000421651 Jy ! Component: 950 - total flux cleaned = -0.000392169 Jy ! Component: 1000 - total flux cleaned = -0.000449702 Jy ! Component: 1050 - total flux cleaned = -0.000449593 Jy ! Component: 1100 - total flux cleaned = -0.000407623 Jy ! Component: 1150 - total flux cleaned = -0.000435649 Jy ! Component: 1200 - total flux cleaned = -0.000476422 Jy ! Component: 1250 - total flux cleaned = -0.000449432 Jy ! Component: 1300 - total flux cleaned = -0.00044964 Jy ! Component: 1350 - total flux cleaned = -0.00043658 Jy ! Component: 1400 - total flux cleaned = -0.000462514 Jy ! Component: 1450 - total flux cleaned = -0.00047528 Jy ! Component: 1500 - total flux cleaned = -0.000462637 Jy ! Component: 1550 - total flux cleaned = -0.000487525 Jy ! Component: 1600 - total flux cleaned = -0.000536393 Jy ! Component: 1650 - total flux cleaned = -0.000524265 Jy ! Component: 1700 - total flux cleaned = -0.000560444 Jy ! Component: 1750 - total flux cleaned = -0.00059624 Jy ! Component: 1800 - total flux cleaned = -0.000596283 Jy ! Component: 1850 - total flux cleaned = -0.000677701 Jy ! Component: 1900 - total flux cleaned = -0.000700626 Jy ! Component: 1950 - total flux cleaned = -0.000712045 Jy ! Component: 2000 - total flux cleaned = -0.000757263 Jy ! Component: 2050 - total flux cleaned = -0.000801874 Jy ! Component: 2100 - total flux cleaned = -0.000823641 Jy ! Component: 2150 - total flux cleaned = -0.00081261 Jy ! Component: 2200 - total flux cleaned = -0.000780102 Jy ! Component: 2250 - total flux cleaned = -0.00078015 Jy ! Component: 2300 - total flux cleaned = -0.00080159 Jy ! Component: 2350 - total flux cleaned = -0.000811933 Jy ! Component: 2400 - total flux cleaned = -0.000832824 Jy ! Component: 2450 - total flux cleaned = -0.000791281 Jy ! Component: 2500 - total flux cleaned = -0.000801628 Jy ! Component: 2550 - total flux cleaned = -0.000781084 Jy ! Component: 2600 - total flux cleaned = -0.000770879 Jy ! Component: 2650 - total flux cleaned = -0.000760697 Jy ! Component: 2700 - total flux cleaned = -0.000680964 Jy ! Component: 2750 - total flux cleaned = -0.000691045 Jy ! Component: 2800 - total flux cleaned = -0.000661534 Jy ! Component: 2850 - total flux cleaned = -0.000651734 Jy ! Component: 2900 - total flux cleaned = -0.000622632 Jy ! Component: 2950 - total flux cleaned = -0.0005938 Jy ! Component: 3000 - total flux cleaned = -0.00057466 Jy ! Component: 3050 - total flux cleaned = -0.000536853 Jy ! Component: 3100 - total flux cleaned = -0.000527352 Jy ! Component: 3150 - total flux cleaned = -0.000527384 Jy ! Component: 3200 - total flux cleaned = -0.000508955 Jy ! Component: 3250 - total flux cleaned = -0.000499675 Jy ! Component: 3300 - total flux cleaned = -0.000463161 Jy ! Component: 3350 - total flux cleaned = -0.000444901 Jy ! Component: 3400 - total flux cleaned = -0.000444914 Jy ! Component: 3450 - total flux cleaned = -0.000435969 Jy ! Component: 3500 - total flux cleaned = -0.000462628 Jy ! Component: 3550 - total flux cleaned = -0.000453775 Jy ! Component: 3600 - total flux cleaned = -0.000418741 Jy ! Component: 3650 - total flux cleaned = -0.000418752 Jy ! Component: 3700 - total flux cleaned = -0.000401515 Jy ! Component: 3750 - total flux cleaned = -0.000435948 Jy ! Component: 3800 - total flux cleaned = -0.000435913 Jy ! Component: 3850 - total flux cleaned = -0.000427334 Jy ! Component: 3900 - total flux cleaned = -0.000427344 Jy ! Component: 3950 - total flux cleaned = -0.000435731 Jy ! Component: 4000 - total flux cleaned = -0.000460777 Jy ! Component: 4050 - total flux cleaned = -0.000469031 Jy ! Total flux subtracted in 4096 components = -0.000469067 Jy ! Clean residual min=-0.000532 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0842876 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 319 components and 0.0842877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1115-1958_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 2.245 at -8.433 degrees (North through East) ! Clean map min=-0.00099457 max=0.079583 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1115-1958_X_20180602_map.fits wmodel /tmp/maps//J1115-1958_X_20180602_map.mod ! Writing 319 model components to file: /tmp/maps//J1115-1958_X_20180602_map.mod wobs /tmp/maps//J1115-1958_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1115-1958_X_20180602_uvs.fits wwins /tmp/maps//J1115-1958_X_20180602_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1115-1958_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0795833 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532064 0.532064 1.06413 2.12826 4.25651 8.51302 17.026 34.0521 68.1042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.842 quit ! Quitting program ! Log file /tmp/maps//J1115-1958_X_20180602_dfm.log closed on Wed Jul 4 23:13:43 2018