! Started logfile: .//J1554-1240_C_dfm.log on Mon Jan 20 18:22:10 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 .//J1554-1240_C_uva.fits ! Reading UV FITS file: .//J1554-1240_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1554-1240 ! ! 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 5400 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 J1554-1240_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. ! ! 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=1.000625Jy sigma=19.464310 ! Fit after self-cal, rms=0.973037Jy sigma=18.925903 ! 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=1.352 mas, bmaj=3.526 mas, bpa=-3.984 degrees ! Estimated noise=0.737424 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 = 0.020427 Jy ! Component: 100 - total flux cleaned = 0.0257238 Jy ! Total flux subtracted in 100 components = 0.0257238 Jy ! Clean residual min=-0.002629 max=0.002721 Jy/beam ! Clean residual mean=0.000010 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0257238 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0257238 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=0.040487Jy sigma=0.731917 ! Fit after self-cal, rms=0.038682Jy sigma=0.697112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454556 Jy ! Component: 100 - total flux cleaned = 0.00686263 Jy ! Total flux subtracted in 100 components = 0.00686263 Jy ! Clean residual min=-0.002333 max=0.002272 Jy/beam ! Clean residual mean=0.000010 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0325864 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0325864 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=0.038082Jy sigma=0.684403 ! Fit after self-cal, rms=0.038079Jy sigma=0.684273 ! 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=1.644 mas, bmaj=4.046 mas, bpa=-4.779 degrees ! Estimated noise=0.505365 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 = 0.0015383 Jy ! Component: 100 - total flux cleaned = 0.00229639 Jy ! Component: 150 - total flux cleaned = 0.00263127 Jy ! Component: 200 - total flux cleaned = 0.00262058 Jy ! Total flux subtracted in 200 components = 0.00262058 Jy ! Clean residual min=-0.001503 max=0.001819 Jy/beam ! Clean residual mean=0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.035207 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.035207 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=0.038021Jy sigma=0.683113 ! Fit after self-cal, rms=0.038023Jy sigma=0.683068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.046 at -4.779 degrees (North through East) ! Clean map min=-0.0014288 max=0.030414 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.79 HN 0.91 KP 1.01 ! LA 1.12 MK 1.05 NL 1.02 OV 0.97 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 HN 1.12 KP 1.04 ! LA 1.19 MK 1.03 NL 1.01 OV 1.18 ! PT 0.83 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.10 KP 1.03 ! LA 0.97 MK 1.00 NL 1.06 OV 0.92 ! PT 1.08 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.15 ! LA 1.10 MK 1.02 NL 1.09 OV 0.95 ! PT 1.15 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.19 KP 0.92 ! LA 1.05 MK 1.08 NL 0.85 OV 0.96 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 HN 0.97 KP 1.01 ! LA 1.02 MK 1.13 NL 0.93 OV 1.07 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.01 ! LA 1.04 MK 0.93 NL 0.91 OV 0.91 ! PT 1.10 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.98 KP 1.07 ! LA 1.02 MK 0.98 NL 0.87 OV 0.92 ! PT 1.12 SC 1.05 ! ! ! Fit before self-cal, rms=0.038023Jy sigma=0.683068 ! Fit after self-cal, rms=0.038422Jy sigma=0.678943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=4.05 mas, bpa=-4.405 degrees ! Estimated noise=0.50394 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 = -0.000134573 Jy ! Component: 100 - total flux cleaned = -0.000134749 Jy ! Component: 150 - total flux cleaned = -0.000134419 Jy ! Component: 200 - total flux cleaned = -0.000149034 Jy ! Total flux subtracted in 200 components = -0.000149034 Jy ! Clean residual min=-0.001449 max=0.001607 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.035058 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.035058 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=0.038416Jy sigma=0.678855 ! Fit after self-cal, rms=0.038494Jy sigma=0.678441 ! 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=0.038494Jy sigma=0.678441 ! Fit after self-cal, rms=0.038771Jy sigma=0.678371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.046 mas, bpa=-4.103 degrees ! Estimated noise=0.503552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52184e-05 Jy ! Component: 100 - total flux cleaned = -6.53372e-05 Jy ! Component: 150 - total flux cleaned = -7.19343e-05 Jy ! Component: 200 - total flux cleaned = -7.7653e-05 Jy ! Total flux subtracted in 200 components = -7.7653e-05 Jy ! Clean residual min=-0.001449 max=0.001550 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0349803 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0349803 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=0.038767Jy sigma=0.678319 ! Fit after self-cal, rms=0.038782Jy sigma=0.678305 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11.7, -47.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125607 Jy ! Component: 100 - total flux cleaned = 0.00128671 Jy ! Component: 150 - total flux cleaned = 0.00130804 Jy ! Component: 200 - total flux cleaned = 0.0013072 Jy ! Total flux subtracted in 200 components = 0.0013072 Jy ! Clean residual min=-0.001292 max=0.001332 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0362875 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0362875 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=0.038731Jy sigma=0.677184 ! Fit after self-cal, rms=0.038719Jy sigma=0.677033 ! Inverting map ! Added new window around map position (-65.1, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125992 Jy ! Component: 100 - total flux cleaned = 0.00160751 Jy ! Component: 150 - total flux cleaned = 0.00163326 Jy ! Component: 200 - total flux cleaned = 0.00161288 Jy ! Total flux subtracted in 200 components = 0.00161288 Jy ! Clean residual min=-0.001190 max=0.001199 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0379004 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0379004 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=0.038660Jy sigma=0.676084 ! Fit after self-cal, rms=0.038658Jy sigma=0.675990 ! 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=0.038658Jy sigma=0.675990 ! Fit after self-cal, rms=0.038251Jy sigma=0.675899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.649 mas, bmaj=4.04 mas, bpa=-4.032 degrees ! Estimated noise=0.497537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379488 Jy ! Component: 100 - total flux cleaned = 0.000422146 Jy ! Component: 150 - total flux cleaned = 0.000422186 Jy ! Component: 200 - total flux cleaned = 0.000422379 Jy ! Total flux subtracted in 200 components = 0.000422379 Jy ! Clean residual min=-0.001108 max=0.001195 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0383228 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0383228 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=0.038227Jy sigma=0.675527 ! Fit after self-cal, rms=0.038229Jy sigma=0.675499 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120928 Jy ! Component: 100 - total flux cleaned = 0.000120967 Jy ! Component: 150 - total flux cleaned = 0.000138003 Jy ! Component: 200 - total flux cleaned = 0.000154269 Jy ! Total flux subtracted in 200 components = 0.000154269 Jy ! Clean residual min=-0.001072 max=0.001183 Jy/beam ! Clean residual mean=0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.038477 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.038477 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=0.038213Jy sigma=0.675249 ! Fit after self-cal, rms=0.038212Jy sigma=0.675239 ! 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=0.038212Jy sigma=0.675239 ! Fit after self-cal, rms=0.038141Jy sigma=0.675228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=7.026 mas, bpa=-5.782 degrees ! Estimated noise=0.63595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224256 Jy ! Component: 100 - total flux cleaned = 0.000305892 Jy ! Component: 150 - total flux cleaned = 0.00033385 Jy ! Component: 200 - total flux cleaned = 0.000325395 Jy ! Total flux subtracted in 200 components = 0.000325395 Jy ! Clean residual min=-0.001102 max=0.001233 Jy/beam ! Clean residual mean=0.000007 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0388024 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0388024 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=0.038137Jy sigma=0.675211 ! Fit after self-cal, rms=0.038137Jy sigma=0.675199 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-58.5, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386171 Jy ! Component: 100 - total flux cleaned = 0.000547926 Jy ! Component: 150 - total flux cleaned = 0.000668304 Jy ! Component: 200 - total flux cleaned = 0.000736674 Jy ! Total flux subtracted in 200 components = 0.000736674 Jy ! Clean residual min=-0.000886 max=0.000963 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0395391 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.0395391 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=0.038112Jy sigma=0.674572 ! Fit after self-cal, rms=0.038109Jy sigma=0.674472 ! 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=1.648 mas, bmaj=4.037 mas, bpa=-4.018 degrees ! Estimated noise=0.496475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 4.037 at -4.018 degrees (North through East) ! Clean map min=-0.0010005 max=0.030434 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=1.357 mas, bmaj=3.52 mas, bpa=-3.51 degrees ! Estimated noise=0.731839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223021 Jy ! Component: 100 - total flux cleaned = 0.0282441 Jy ! Component: 150 - total flux cleaned = 0.0315465 Jy ! Component: 200 - total flux cleaned = 0.0339916 Jy ! Total flux subtracted in 200 components = 0.0339916 Jy ! Clean residual min=-0.002078 max=0.002242 Jy/beam ! Clean residual mean=0.000009 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0339916 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0339916 Jy ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=4.037 mas, bpa=-4.018 degrees ! Estimated noise=0.496475 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 = 0.00164745 Jy ! Component: 100 - total flux cleaned = 0.00245803 Jy ! Component: 150 - total flux cleaned = 0.00300514 Jy ! Component: 200 - total flux cleaned = 0.00349441 Jy ! Total flux subtracted in 200 components = 0.00349441 Jy ! Clean residual min=-0.001165 max=0.001227 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.037486 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.037486 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=3.683 mas, bmaj=7.026 mas, bpa=-5.782 degrees ! Estimated noise=0.63595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754715 Jy ! Component: 100 - total flux cleaned = 0.00125569 Jy ! Component: 150 - total flux cleaned = 0.00154279 Jy ! Component: 200 - total flux cleaned = 0.00170454 Jy ! Total flux subtracted in 200 components = 0.00170454 Jy ! Clean residual min=-0.000934 max=0.001047 Jy/beam ! Clean residual mean=0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0391905 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 = 0.000123908 Jy ! Component: 100 - total flux cleaned = 0.000252831 Jy ! Component: 150 - total flux cleaned = 0.00033722 Jy ! Component: 200 - total flux cleaned = 0.00040065 Jy ! Total flux subtracted in 200 components = 0.00040065 Jy ! Clean residual min=-0.000873 max=0.000982 Jy/beam ! Clean residual mean=0.000005 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0395912 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 102 components and 0.0395912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=4.037 mas, bpa=-4.018 degrees ! Estimated noise=0.496475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.40836e-05 Jy ! Component: 100 - total flux cleaned = -0.000125652 Jy ! Component: 150 - total flux cleaned = -0.000184464 Jy ! Component: 200 - total flux cleaned = -0.000267014 Jy ! Total flux subtracted in 200 components = -0.000267014 Jy ! Clean residual min=-0.001026 max=0.001154 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0393242 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0393242 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=0.038123Jy sigma=0.674701 ! Fit after self-cal, rms=0.038115Jy sigma=0.674573 wmodel J1554-1240_C_map.mod ! Writing 123 model components to file: J1554-1240_C_map.mod wobs J1554-1240_C_uvs.fits ! Writing UV FITS file: J1554-1240_C_uvs.fits wwins J1554-1240_C_map.win ! wwins: Wrote 4 windows to J1554-1240_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 = 0.000523933 Jy ! Component: 100 - total flux cleaned = 0.000754178 Jy ! Component: 150 - total flux cleaned = 0.000844049 Jy ! Component: 200 - total flux cleaned = 0.000948046 Jy ! Component: 250 - total flux cleaned = 0.000981873 Jy ! Component: 300 - total flux cleaned = 0.00103046 Jy ! Component: 350 - total flux cleaned = 0.00104594 Jy ! Component: 400 - total flux cleaned = 0.00103057 Jy ! Component: 450 - total flux cleaned = 0.00103063 Jy ! Component: 500 - total flux cleaned = 0.00103056 Jy ! Component: 550 - total flux cleaned = 0.00101613 Jy ! Component: 600 - total flux cleaned = 0.0010304 Jy ! Component: 650 - total flux cleaned = 0.00103033 Jy ! Component: 700 - total flux cleaned = 0.00105754 Jy ! Component: 750 - total flux cleaned = 0.0010843 Jy ! Component: 800 - total flux cleaned = 0.001084 Jy ! Component: 850 - total flux cleaned = 0.00107059 Jy ! Component: 900 - total flux cleaned = 0.00104512 Jy ! Component: 950 - total flux cleaned = 0.00105765 Jy ! Component: 1000 - total flux cleaned = 0.0010455 Jy ! Component: 1050 - total flux cleaned = 0.00104557 Jy ! Component: 1100 - total flux cleaned = 0.00105774 Jy ! Component: 1150 - total flux cleaned = 0.00103384 Jy ! Component: 1200 - total flux cleaned = 0.000987203 Jy ! Component: 1250 - total flux cleaned = 0.000987316 Jy ! Component: 1300 - total flux cleaned = 0.000998621 Jy ! Component: 1350 - total flux cleaned = 0.000998487 Jy ! Component: 1400 - total flux cleaned = 0.000976308 Jy ! Component: 1450 - total flux cleaned = 0.000965377 Jy ! Component: 1500 - total flux cleaned = 0.000976289 Jy ! Component: 1550 - total flux cleaned = 0.000965264 Jy ! Component: 1600 - total flux cleaned = 0.000933345 Jy ! Component: 1650 - total flux cleaned = 0.000912283 Jy ! Component: 1700 - total flux cleaned = 0.000891537 Jy ! Component: 1750 - total flux cleaned = 0.00084027 Jy ! Component: 1800 - total flux cleaned = 0.000789512 Jy ! Component: 1850 - total flux cleaned = 0.000779508 Jy ! Component: 1900 - total flux cleaned = 0.000759429 Jy ! Component: 1950 - total flux cleaned = 0.000690488 Jy ! Component: 2000 - total flux cleaned = 0.000670877 Jy ! Component: 2050 - total flux cleaned = 0.00062258 Jy ! Component: 2100 - total flux cleaned = 0.000603647 Jy ! Component: 2150 - total flux cleaned = 0.000584684 Jy ! Component: 2200 - total flux cleaned = 0.000537576 Jy ! Component: 2250 - total flux cleaned = 0.000500241 Jy ! Component: 2300 - total flux cleaned = 0.000481618 Jy ! Component: 2350 - total flux cleaned = 0.000426638 Jy ! Component: 2400 - total flux cleaned = 0.000399461 Jy ! Component: 2450 - total flux cleaned = 0.000354541 Jy ! Component: 2500 - total flux cleaned = 0.000345604 Jy ! Component: 2550 - total flux cleaned = 0.000301257 Jy ! Component: 2600 - total flux cleaned = 0.000318734 Jy ! Component: 2650 - total flux cleaned = 0.000274911 Jy ! Component: 2700 - total flux cleaned = 0.000257498 Jy ! Component: 2750 - total flux cleaned = 0.000248796 Jy ! Component: 2800 - total flux cleaned = 0.000206159 Jy ! Component: 2850 - total flux cleaned = 0.000189356 Jy ! Component: 2900 - total flux cleaned = 0.000172492 Jy ! Component: 2950 - total flux cleaned = 0.000155733 Jy ! Component: 3000 - total flux cleaned = 0.000105983 Jy ! Component: 3050 - total flux cleaned = 8.12411e-05 Jy ! Component: 3100 - total flux cleaned = 5.66257e-05 Jy ! Component: 3150 - total flux cleaned = 2.41186e-05 Jy ! Component: 3200 - total flux cleaned = -8.13171e-06 Jy ! Component: 3250 - total flux cleaned = -4.80879e-05 Jy ! Component: 3300 - total flux cleaned = -7.19492e-05 Jy ! Component: 3350 - total flux cleaned = -0.000103645 Jy ! Component: 3400 - total flux cleaned = -0.000103656 Jy ! Component: 3450 - total flux cleaned = -0.000158269 Jy ! Component: 3500 - total flux cleaned = -0.000166011 Jy ! Component: 3550 - total flux cleaned = -0.000204451 Jy ! Component: 3600 - total flux cleaned = -0.000189098 Jy ! Component: 3650 - total flux cleaned = -0.000211926 Jy ! Component: 3700 - total flux cleaned = -0.000249713 Jy ! Component: 3750 - total flux cleaned = -0.000249741 Jy ! Component: 3800 - total flux cleaned = -0.000272088 Jy ! Component: 3850 - total flux cleaned = -0.000301686 Jy ! Component: 3900 - total flux cleaned = -0.000286859 Jy ! Component: 3950 - total flux cleaned = -0.000301521 Jy ! Component: 4000 - total flux cleaned = -0.000323342 Jy ! Component: 4050 - total flux cleaned = -0.000330566 Jy ! Total flux subtracted in 4096 components = -0.000345024 Jy ! Clean residual min=-0.000424 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0389792 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 377 components and 0.0389792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1554-1240_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 4.037 at -4.018 degrees (North through East) ! Clean map min=-0.0010037 max=0.030207 Jy/beam ! Writing clean map to FITS file: .//J1554-1240_C_map.fits wmodel .//J1554-1240_C_map.mod ! Writing 377 model components to file: .//J1554-1240_C_map.mod wobs .//J1554-1240_C_uvs.fits ! Writing UV FITS file: .//J1554-1240_C_uvs.fits wwins .//J1554-1240_C_map.win ! wwins: Wrote 5 windows to .//J1554-1240_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0302074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21393 1.21393 2.42785 4.85571 9.71141 19.4228 38.8457 77.6913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.131 quit ! Quitting program ! Log file .//J1554-1240_C_dfm.log closed on Mon Jan 20 18:22:14 2020