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flag_public:flag_instrument [2019/07/08 21:28]
pingel
flag_public:flag_instrument [2020/08/04 15:32] (current)
warnick
Line 5: Line 5:
 The Focal L band Array for the Green Bank Telescope (FLAG) is the most sensitive phased array radio camera demonstrated to date. Digitally synthesized beams provide a wide field observation capability and flexibility for different observation scenarios. FLAG is available for scientific usage at L band on a scheduled basis on the GBT. The digital back end processes up to 150 MHz of instantaneous bandwidth, tunable from  1200-1500 MHz. The Focal L band Array for the Green Bank Telescope (FLAG) is the most sensitive phased array radio camera demonstrated to date. Digitally synthesized beams provide a wide field observation capability and flexibility for different observation scenarios. FLAG is available for scientific usage at L band on a scheduled basis on the GBT. The digital back end processes up to 150 MHz of instantaneous bandwidth, tunable from  1200-1500 MHz.
  
 +{{:​flag_public:​flag_front_end.png?​400|}}
  
 ===== Information for FLAG Observers ===== ===== Information for FLAG Observers =====
  
-FLAG is currently transitioning from expert user mode to "​guided user mode." The software is functional, but the user interface ​is under development. The FLAG team is available to provide training and guidance for prospective users and a modest learning curve should be expected. If you are interested in using FLAG, please contact one of the FLAG PIs for guidance.+FLAG is currently transitioning from expert user mode to "​guided user mode." The software is functional ​and includes a user interface ​suitable for array observations,​ calibration,​ beamforming,​ and imaging. The FLAG team is available to provide training and guidance for prospective users and a modest learning curve should be expected. If you are interested in using FLAG, please contact one of the FLAG PIs for guidance.
  
 ==== User Documentation ==== ==== User Documentation ====
  
-This is the FLAG user manual. Since the back end is currently undergoing modifications and improvements,​ there may be changes to the manual over time.+FLAG Technical Specifications:​ {{ :​flag_public:​flagtechnicaldocument.pdf |}}
  
-{{ :​flag_public:​flag_user_manual.pdf |}}+FLAG User Manual: ​{{ :​flag_public:​flag_user_manual.pdf |}}
  
-{{ :​flag_public:​spectral_line_postprocessing_software.pdf |}}+Spectral line mode processing: {{ :​flag_public:​spectrallinepostprocessingsoftware.pdf |}} 
 + 
 +==== Software details ==== 
 + 
 +This document provides details on the software used to process data for FLAG. 
 + 
 +{{ :​flag_public:​flag_software_details.pdf |}}
  
 ===== Publications ===== ===== Publications =====
 +
 +[[https://​academic.oup.com/​mnras/​article-abstract/​489/​2/​1709/​5549522|K. M. Rajwade, "A 21 cm pilot survey for pulsars and transients using the Focal L-Band Array for the Green Bank Telescope,"​ Monthly Notices of the Royal Astronomical Society, 2019]]
 +
 +[[https://​iopscience.iop.org/​article/​10.3847/​1538-3881/​aab965/​meta|A. Roshi et al, "​Performance of a Highly Sensitive, 19-element, Dual-polarization,​ Cryogenic L-band Phased-array Feed on the Green Bank Telescope,"​ Astronomical Journal, 2018]]
  
 {{ :​flag_public:​pingel_flag_thesis_chapter.pdf |}} {{ :​flag_public:​pingel_flag_thesis_chapter.pdf |}}
    
flag_public/flag_instrument.1562642906.txt.gz · Last modified: 2019/07/08 21:28 by pingel