timestamp, ts, day_date, exposure, rational_exp, gain, temp, temp_unit,
sidereal_time, sqm, stars, detections, stack_method, stack_count, stretch
location, owner, latitude, longitude, kpindex, ovation_max,
sun_alt, moon_alt, moon_phase, sun_moon_sep, moon_up, sun_moon_sep,
mercury_alt, mercury_up, venus_alt, venus_up, venus_phase,
mars_alt, mars_up, jupiter_alt, jupiter_up, saturn_alt, saturn_up,
iss_alt, iss_up, iss_next_h, iss_next_alt, hst_alt, hst_up, hst_next_h,
hst_next_alt, tiangong_alt, tiangong_up, tiangong_next_h, tiangong_next_alt