NPF-rule maximum exposure, 500-rule comparison, trailing in pixels and stacking
NPF-rule maximum exposure, 500-rule comparison, trailing in pixels and stacking plan
Answeringour last check, 2026-10-26
1 of 1checks answered this week
326 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/photo/astro-exposure
| Category | Image and media |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-26 | valid payment request | 402 | $0.01 | 326 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"declination_deg": "-30",
"f_number": "1.8",
"focal_mm": "20",
"megapixels": "45",
"sensor": "full_frame",
"target_minutes_total": "60"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"declination_deg": {
"description": "optional declination of the target; 0 at celestial equator (worst), 90 at the pole, default 0 (query)",
"type": "string"
},
"f_number": {
"description": "required aperture (query)",
"type": "string"
},
"focal_mm": {
"description": "required lens focal length (query)",
"type": "string"
},
"megapixels": {
"description": "required sensor resolution in megapixels (query)",
"type": "string"
},
"sensor": {
"description": "optional full_frame, aps_c_nikon_sony, aps_c_canon, micro_four_thirds, one_inch, medium_format_44x33, medium_format_645, super35, phone_1_over_1_3; default full_frame (query)",
"type": "string"
},
"target_minutes_total": {
"description": "optional total integration time for stacking (query)",
"type": "string"
}
},
"required": [
"focal_mm",
"f_number",
"megapixels"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}