Rishi: Viśvāmitra (traditional for the Sāvitrī/Gāyatrī)
Devata: Savitṛ
Chandas: Gāyatrī (with prefixed vyāhṛtis)
Samhita Patha (Devanagari)भूर्भुव॒: स्व॒: तत्स॑वि॒तुर्वरे॑ण्यं॒ भर्गो॑ दे॒वस्य॑ धीमहि । धियो॒ यो न॑: प्रचो॒दया॑त्
Transliterationbhū́r bhuváḥ sváḥ | tát savitúr váreṇyaṃ bhárgo devásya dhīmahi | dhíyo yó naḥ pracodáyāt ||
Translationഭൂഃ ഭുവഃ സ്വഃ—ദേവനായ സവിതൃയുടെ അത്യന്തം വരണീയമായ ഭർഗ്ഗം (തേജസ്) ഞങ്ങൾ ധ്യാനിക്കുന്നു; അവൻ ഞങ്ങളുടെ ധികളെ പ്രചോദിപ്പിക്കട്ടെ.
Padapatha (Word Analysis)भूः । भुवः । स्वः । तत् । सवितुः । वरेण्यम् । भर्गः । देवस्य । धीमहि । धियः । यः । नः । प्रचोदयात् ।
Word by Wordभूःearth; the terrestrial realm भुवःmid-region/atmosphere स्वःheaven; the celestial realm तत्that (holy light/that deity as object of meditation) सवितुःof Savitṛ (the impeller/Sun-deity) वरेण्यम्most excellent; worthy of choice धीमहिwe meditate (upon); we hold in mind प्रचोदयात्may (he) impel; may (he) inspire 
Entities MentionedG
Gāyatrī (as the mantra/chandas)V
Vyāhṛtis (Bhūḥ, Bhuvaḥ, Svaḥ) Viniyoga (Ritual Application)