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- from picoquant from T3 mode to T2 mode]] * **Photon-Tools** Python utilities for working with photon timestamp data from fluorescence spectroscopy experiments [[https://github.com/bgamari/photon-tools]] * **Photon Correlation** A suite of command-line tools for performing calculations on photon arrival data, as produced by hardware such as the
- lifetime-fitting_using_the_rapid_reconvolution_algorithm @howto
- s randomly spread over the TCSPC window, the mean photon arrival time of the dark background is usually ve... ence Lifetime Histogram**\\ Here the frequency of photon counts corresponding to the individual mean lifet... ntrols on the right of the plot. The histogram is photon weighted.\\ **4: Decay Fitting Parameters**\\ Her... decay due to limited pulse pair resolution of the photon detector; Even the best detector cannot deliver i
- pile-up_effect @glossary
- onics have a [[dead time]]. After registering one photon the device needs some time to be ready for the next photon to detect. The dead time for TCSPC devices used f... 0% of the excitation rate. This allows the single photon statistics: The probability of detecting more than one fluorescence photon per excitation pulse is negligible. * [[howto:
- t3-mode @glossary
- n a span of 16 ns. If the time difference between photon and the last sync event is larger, the photon event cannot be recorded. This is the same as in ... typ. 95 ns for PicoHarp) Since there is only one photon channel, only autocorrelations can be calculated
- differential_count_rate @glossary
- /Differential count rate// is the real, momentary photon density (probability of encountering a photon) during a time interval when a detected signal is... ing-rate dependence of the timing shift of single photon avalanche diodes by photon interval analysis, Rev. Sci. Instrum. **84**, 036
- antibunching_measurements @howto
- ting M., Wahl M., Erdmann R: //Recent advances in photon coincidence measurements for photon antibunching and full correlation analysis//. In:... nstituents in molecular complexes by fluorescence photon antibunching IEEE Journal of Selected Topics//. I... dynamics of protein collapse from single-molecule photon statistics//. In: //Proceedings of the National A... range for counting fluorescent molecules based on photon-antibunching// Physical Chemistry Chemical Physic
- flim_fret_calculation_for_multi_exponential_donors @howto
- s randomly spread over the TCSPC window, the mean photon arrival time of the dark background is usually ve... escence Lifetime Histogram. Here the frequency of photon counts corresponding to the individual mean lifet... electronics (e.g. hybrid PMA-detector + MultiHarp photon counting board), where the peak count rates have ... s randomly spread over the TCSPC window, the mean photon arrival time of the dark background is usually ve
- video_tutorials
- es/kurt-thorn-part-1.html]] ==== Kurt Thorn: Two Photon Microscopy ==== Kurt Thorn of UCSF talks about two-photon microscopy which uses intense pulsed lasers to im... www.ibiology.org/ibioeducation/taking-courses/two-photon-microscopy.html]] ==== Philippe Bastiaens: Fluo... an imaging technique in confocal microscopy, two-photon excitation microscopy, and multiphoton tomography
- lifetime-fitting_using_the_flim_script @howto
- s randomly spread over the TCSPC window, the mean photon arrival time of the dark background is usually ve... ence Lifetime Histogram**\\ Here the frequency of photon counts corresponding to the individual mean lifet... ntrols on the right of the plot. The histogram is photon weighted.\\ **4: Decay Fitting Parameters**\\ Her... f the decay window (often, this is the case for 2-Photon-Excitation data acquired with a TiSa-laser with 8
- using_the_antibunching_script @howto
- easurements of NV centers which are stable single photon sources excitable at 530 nm. The script is used t... of the complete trace above marked in green. The photon counting histogram on the right displays the freq... his corresponds to the fact that if just a single photon is emitted, it cannot be registered by both detec... ves are calculated, as for the calculation of the photon pairs, detector 1 or 2 can be used as reference.
- measurement_hardware_instrumentation
- dth analysis]] [[video_tutorials#Kurt Thorn: Two Photon Microscopy| Two Photon Microscopy (TPM, TPE) by Kurt Thorn]] [[general:advantages_and_disadvantages_of_two_photon_excitation_tpe|Advantages and disadvantages of Two Photon Excitation (TPE)]] [[howto:how_to_measure_the_in... ain dichroic of the MicroTIme 200.]] [[howto:antibunching_measurements|Photon antibunching measurements]]
- visualizing_dynamics_using_the_multiframe-flim_script @howto
- s randomly spread over the TCSPC window, the mean photon arrival time of the dark background is usually ve... ence Lifetime Histogram**\\ Here the frequency of photon counts corresponding to the individual mean lifet... ntrols on the right of the plot. The histogram is photon weighted.\\ **4: Decay Fitting Parameters**\\ Her... in order to decrease processing time and increase photon numbers per pixel, while still visualizing the te
- fluorescence_correlation_spectroscopy-_a_short_introduction @general
- s of proteome dynamics in living cells" * **two-photon FCS** \\ Schwille and Heinze, 2001, "Two-Photon cross-correlation spectroscopy" * **scanning FC
- advantages_and_disadvantages_of_two_photon_excitation_tpe @general
- ====== Advantages and disadvantages of two photon excitation (TPE) ====== *The main advantage of two photon excitation is a deeper penetration and less photo... *The absorption is much less compared to one photon excitation. This leads very often to high intensi... al. ===== Laser Safety ===== Lasers used for 2 Photon Excitation are usually laser class IV. Laser Clas
- t3r_antibunching_-_slow_decay @howto
- happens because you correlate the first arriving photon against a photon at the longer time, which will be an increasingly... art-stop correlation but the correlation of every photon against every photon. It can be done using the SymPhoTime Software (h