! Started logfile: .//J1542-0146_C_dfm.log on Mon Jan 20 18:20:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1542-0146_C_uva.fits ! Reading UV FITS file: .//J1542-0146_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1542-0146 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5976 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1542-0146_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! 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=1.005629Jy sigma=21.954920 ! Fit after self-cal, rms=0.920207Jy sigma=20.060229 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=3.448 mas, bpa=-0.7838 degrees ! Estimated noise=0.53978 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 = 0.062805 Jy ! Component: 100 - total flux cleaned = 0.0765007 Jy ! Total flux subtracted in 100 components = 0.0765007 Jy ! Clean residual min=-0.002637 max=0.003820 Jy/beam ! Clean residual mean=0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0765007 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0765007 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=0.035051Jy sigma=0.708694 ! Fit after self-cal, rms=0.035043Jy sigma=0.708535 ! 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=1.529 mas, bmaj=3.967 mas, bpa=-1.685 degrees ! Estimated noise=0.428748 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 = 0.00369776 Jy ! Component: 100 - total flux cleaned = 0.00383764 Jy ! Component: 150 - total flux cleaned = 0.00374341 Jy ! Component: 200 - total flux cleaned = 0.00362656 Jy ! Total flux subtracted in 200 components = 0.00362656 Jy ! Clean residual min=-0.001727 max=0.002350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0801272 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0801272 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=0.034678Jy sigma=0.698187 ! Fit after self-cal, rms=0.034664Jy sigma=0.697960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 3.967 at -1.685 degrees (North through East) ! Clean map min=-0.0015886 max=0.080448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.03 KP 1.24 ! LA 0.98 MK 1.03 NL 1.06 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.99 KP 1.24 ! LA 1.07 MK 1.00 NL 1.00 OV 1.07 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.03 ! LA 1.03 MK 1.04 NL 0.98 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 1.00 ! LA 0.99 MK 1.05 NL 1.04 OV 1.03 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.98 KP 0.96 ! LA 1.02 MK 0.99 NL 0.99 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 0.97 ! LA 1.02 MK 0.91 NL 0.92 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 0.97 ! LA 0.96 MK 0.87 NL 0.94 OV 1.05 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.00 ! LA 0.96 MK 0.87 NL 0.92 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.034664Jy sigma=0.697960 ! Fit after self-cal, rms=0.034450Jy sigma=0.685209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.952 mas, bpa=-2.11 degrees ! Estimated noise=0.425878 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 = 0.000310278 Jy ! Component: 100 - total flux cleaned = 0.000327663 Jy ! Component: 150 - total flux cleaned = 0.000327538 Jy ! Component: 200 - total flux cleaned = 0.000327374 Jy ! Total flux subtracted in 200 components = 0.000327374 Jy ! Clean residual min=-0.001463 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0804546 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0804546 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=0.034435Jy sigma=0.684906 ! Fit after self-cal, rms=0.034441Jy sigma=0.684750 ! 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=0.034441Jy sigma=0.684750 ! Fit after self-cal, rms=0.034465Jy sigma=0.684728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.948 mas, bpa=-2.129 degrees ! Estimated noise=0.426141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243662 Jy ! Component: 100 - total flux cleaned = 0.000283819 Jy ! Component: 150 - total flux cleaned = 0.000284021 Jy ! Component: 200 - total flux cleaned = 0.000284393 Jy ! Total flux subtracted in 200 components = 0.000284393 Jy ! Clean residual min=-0.001429 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.080739 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.080739 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=0.034455Jy sigma=0.684540 ! Fit after self-cal, rms=0.034454Jy sigma=0.684505 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 = -1.44716e-05 Jy ! Component: 100 - total flux cleaned = 4.37517e-06 Jy ! Component: 150 - total flux cleaned = 4.22922e-06 Jy ! Component: 200 - total flux cleaned = -2.64102e-06 Jy ! Total flux subtracted in 200 components = -2.64102e-06 Jy ! Clean residual min=-0.001408 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0807364 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0807364 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=0.034448Jy sigma=0.684409 ! Fit after self-cal, rms=0.034447Jy sigma=0.684383 ! 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=0.034447Jy sigma=0.684383 ! Fit after self-cal, rms=0.034433Jy sigma=0.684357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.945 mas, bpa=-2.15 degrees ! Estimated noise=0.425924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178776 Jy ! Component: 100 - total flux cleaned = 0.000196806 Jy ! Component: 150 - total flux cleaned = 0.000204067 Jy ! Component: 200 - total flux cleaned = 0.000204035 Jy ! Total flux subtracted in 200 components = 0.000204035 Jy ! Clean residual min=-0.001383 max=0.001271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0809404 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0809404 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=0.034429Jy sigma=0.684272 ! Fit after self-cal, rms=0.034428Jy sigma=0.684257 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 = -1.07442e-05 Jy ! Component: 100 - total flux cleaned = 2.01618e-06 Jy ! Component: 150 - total flux cleaned = 7.58665e-06 Jy ! Component: 200 - total flux cleaned = 1.28092e-05 Jy ! Total flux subtracted in 200 components = 1.28092e-05 Jy ! Clean residual min=-0.001372 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0809532 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0809532 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=0.034425Jy sigma=0.684215 ! Fit after self-cal, rms=0.034425Jy sigma=0.684204 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034425Jy sigma=0.684204 ! Fit after self-cal, rms=0.034414Jy sigma=0.684189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=6.452 mas, bpa=-1.544 degrees ! Estimated noise=0.561147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245804 Jy ! Component: 100 - total flux cleaned = 0.000247589 Jy ! Component: 150 - total flux cleaned = 0.0002654 Jy ! Component: 200 - total flux cleaned = 0.000287573 Jy ! Total flux subtracted in 200 components = 0.000287573 Jy ! Clean residual min=-0.001521 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0812408 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0812408 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=0.034416Jy sigma=0.684300 ! Fit after self-cal, rms=0.034412Jy sigma=0.684211 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 = 9.82758e-07 Jy ! Component: 100 - total flux cleaned = 1.09792e-05 Jy ! Component: 150 - total flux cleaned = 2.48724e-05 Jy ! Component: 200 - total flux cleaned = 4.76649e-05 Jy ! Total flux subtracted in 200 components = 4.76649e-05 Jy ! Clean residual min=-0.001507 max=0.001645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0812884 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0812884 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=0.034416Jy sigma=0.684344 ! Fit after self-cal, rms=0.034414Jy sigma=0.684291 ! 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=1.51 mas, bmaj=3.942 mas, bpa=-2.17 degrees ! Estimated noise=0.425743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.51 x 3.942 at -2.17 degrees (North through East) ! Clean map min=-0.0013055 max=0.079628 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.28 mas, bmaj=3.433 mas, bpa=-1.327 degrees ! Estimated noise=0.534046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062106 Jy ! Component: 100 - total flux cleaned = 0.0758133 Jy ! Component: 150 - total flux cleaned = 0.0796986 Jy ! Component: 200 - total flux cleaned = 0.0801297 Jy ! Total flux subtracted in 200 components = 0.0801297 Jy ! Clean residual min=-0.001931 max=0.001678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0801297 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0801297 Jy ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=3.942 mas, bpa=-2.17 degrees ! Estimated noise=0.425743 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 = 0.0010605 Jy ! Component: 100 - total flux cleaned = 0.00106181 Jy ! Component: 150 - total flux cleaned = 0.0010374 Jy ! Component: 200 - total flux cleaned = 0.00103896 Jy ! Total flux subtracted in 200 components = 0.00103896 Jy ! Clean residual min=-0.001475 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0811687 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0811686 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=6.452 mas, bpa=-1.544 degrees ! Estimated noise=0.561147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015004 Jy ! Component: 100 - total flux cleaned = 0.000148457 Jy ! Component: 150 - total flux cleaned = 0.000134353 Jy ! Component: 200 - total flux cleaned = 0.000124411 Jy ! Total flux subtracted in 200 components = 0.000124411 Jy ! Clean residual min=-0.001560 max=0.001695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0812931 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 = -6.66515e-07 Jy ! Component: 100 - total flux cleaned = 6.45917e-06 Jy ! Component: 150 - total flux cleaned = 1.80501e-05 Jy ! Component: 200 - total flux cleaned = 2.2859e-05 Jy ! Total flux subtracted in 200 components = 2.2859e-05 Jy ! Clean residual min=-0.001522 max=0.001662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0813159 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0813159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.51 mas, bmaj=3.942 mas, bpa=-2.17 degrees ! Estimated noise=0.425743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.65535e-05 Jy ! Component: 100 - total flux cleaned = -3.43885e-05 Jy ! Component: 150 - total flux cleaned = -9.67033e-05 Jy ! Component: 200 - total flux cleaned = -0.000132738 Jy ! Total flux subtracted in 200 components = -0.000132738 Jy ! Clean residual min=-0.001366 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0811832 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0811832 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=0.034423Jy sigma=0.684466 ! Fit after self-cal, rms=0.034422Jy sigma=0.684401 wmodel J1542-0146_C_map.mod ! Writing 38 model components to file: J1542-0146_C_map.mod wobs J1542-0146_C_uvs.fits ! Writing UV FITS file: J1542-0146_C_uvs.fits wwins J1542-0146_C_map.win ! wwins: Wrote 1 windows to J1542-0146_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.38673e-05 Jy ! Component: 100 - total flux cleaned = 0.000218246 Jy ! Component: 150 - total flux cleaned = 0.000414955 Jy ! Component: 200 - total flux cleaned = 0.000604012 Jy ! Component: 250 - total flux cleaned = 0.00072597 Jy ! Component: 300 - total flux cleaned = 0.000883384 Jy ! Component: 350 - total flux cleaned = 0.00107432 Jy ! Component: 400 - total flux cleaned = 0.00120434 Jy ! Component: 450 - total flux cleaned = 0.00138569 Jy ! Component: 500 - total flux cleaned = 0.00154474 Jy ! Component: 550 - total flux cleaned = 0.00171697 Jy ! Component: 600 - total flux cleaned = 0.00183427 Jy ! Component: 650 - total flux cleaned = 0.00196605 Jy ! Component: 700 - total flux cleaned = 0.00212677 Jy ! Component: 750 - total flux cleaned = 0.00223651 Jy ! Component: 800 - total flux cleaned = 0.00229807 Jy ! Component: 850 - total flux cleaned = 0.00240386 Jy ! Component: 900 - total flux cleaned = 0.00247789 Jy ! Component: 950 - total flux cleaned = 0.0025215 Jy ! Component: 1000 - total flux cleaned = 0.00256416 Jy ! Component: 1050 - total flux cleaned = 0.00256434 Jy ! Component: 1100 - total flux cleaned = 0.00257851 Jy ! Component: 1150 - total flux cleaned = 0.0026191 Jy ! Component: 1200 - total flux cleaned = 0.00257899 Jy ! Component: 1250 - total flux cleaned = 0.00257914 Jy ! Component: 1300 - total flux cleaned = 0.00257932 Jy ! Component: 1350 - total flux cleaned = 0.00259183 Jy ! Component: 1400 - total flux cleaned = 0.00252905 Jy ! Component: 1450 - total flux cleaned = 0.00249186 Jy ! Component: 1500 - total flux cleaned = 0.00246773 Jy ! Component: 1550 - total flux cleaned = 0.00243183 Jy ! Component: 1600 - total flux cleaned = 0.0024199 Jy ! Component: 1650 - total flux cleaned = 0.00239638 Jy ! Component: 1700 - total flux cleaned = 0.00233836 Jy ! Component: 1750 - total flux cleaned = 0.00229283 Jy ! Component: 1800 - total flux cleaned = 0.00228135 Jy ! Component: 1850 - total flux cleaned = 0.00222566 Jy ! Component: 1900 - total flux cleaned = 0.0022037 Jy ! Component: 1950 - total flux cleaned = 0.00217118 Jy ! Component: 2000 - total flux cleaned = 0.00212837 Jy ! Component: 2050 - total flux cleaned = 0.00211787 Jy ! Component: 2100 - total flux cleaned = 0.00210761 Jy ! Component: 2150 - total flux cleaned = 0.00207652 Jy ! Component: 2200 - total flux cleaned = 0.00206648 Jy ! Component: 2250 - total flux cleaned = 0.00205615 Jy ! Component: 2300 - total flux cleaned = 0.00201606 Jy ! Component: 2350 - total flux cleaned = 0.00200613 Jy ! Component: 2400 - total flux cleaned = 0.00197682 Jy ! Component: 2450 - total flux cleaned = 0.00196725 Jy ! Component: 2500 - total flux cleaned = 0.00193858 Jy ! Component: 2550 - total flux cleaned = 0.00193844 Jy ! Component: 2600 - total flux cleaned = 0.00191047 Jy ! Component: 2650 - total flux cleaned = 0.00192885 Jy ! Component: 2700 - total flux cleaned = 0.0019014 Jy ! Component: 2750 - total flux cleaned = 0.00190148 Jy ! Component: 2800 - total flux cleaned = 0.00191042 Jy ! Component: 2850 - total flux cleaned = 0.00189262 Jy ! Component: 2900 - total flux cleaned = 0.00186638 Jy ! Component: 2950 - total flux cleaned = 0.00185776 Jy ! Component: 3000 - total flux cleaned = 0.00183191 Jy ! Component: 3050 - total flux cleaned = 0.00182342 Jy ! Component: 3100 - total flux cleaned = 0.0017897 Jy ! Component: 3150 - total flux cleaned = 0.00178969 Jy ! Component: 3200 - total flux cleaned = 0.00180619 Jy ! Component: 3250 - total flux cleaned = 0.00178154 Jy ! Component: 3300 - total flux cleaned = 0.0017491 Jy ! Component: 3350 - total flux cleaned = 0.00174913 Jy ! Component: 3400 - total flux cleaned = 0.00174911 Jy ! Component: 3450 - total flux cleaned = 0.00170165 Jy ! Component: 3500 - total flux cleaned = 0.0016781 Jy ! Component: 3550 - total flux cleaned = 0.00167814 Jy ! Component: 3600 - total flux cleaned = 0.00162427 Jy ! Component: 3650 - total flux cleaned = 0.00161662 Jy ! Component: 3700 - total flux cleaned = 0.00158627 Jy ! Component: 3750 - total flux cleaned = 0.00155616 Jy ! Component: 3800 - total flux cleaned = 0.00154866 Jy ! Component: 3850 - total flux cleaned = 0.00151895 Jy ! Component: 3900 - total flux cleaned = 0.00148222 Jy ! Component: 3950 - total flux cleaned = 0.00147488 Jy ! Component: 4000 - total flux cleaned = 0.00141691 Jy ! Component: 4050 - total flux cleaned = 0.00141691 Jy ! Total flux subtracted in 4096 components = 0.00136692 Jy ! Clean residual min=-0.000423 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0825501 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 319 components and 0.0825501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1542-0146_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.51 x 3.942 at -2.17 degrees (North through East) ! Clean map min=-0.00069188 max=0.07951 Jy/beam ! Writing clean map to FITS file: .//J1542-0146_C_map.fits wmodel .//J1542-0146_C_map.mod ! Writing 319 model components to file: .//J1542-0146_C_map.mod wobs .//J1542-0146_C_uvs.fits ! Writing UV FITS file: .//J1542-0146_C_uvs.fits wwins .//J1542-0146_C_map.win ! wwins: Wrote 2 windows to .//J1542-0146_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0795104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124215 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468674 0.468674 0.937347 1.87469 3.74939 7.49878 14.9976 29.9951 59.9902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.104 quit ! Quitting program ! Log file .//J1542-0146_C_dfm.log closed on Mon Jan 20 18:20:45 2020