Plot ? |
Symb ? |
Source * |
Average ? |
Thresholds ? |
N_ data |
QC1 parameter |
Data downloads |
Remarks |
| method |
value |
unit |
method |
value |
| 1 |
◊ | QC1DB |
none |
|
mag |
none | |
33 |
zeropoint |
this |
last_yr |
all
|
Chip 1: night zeropoint (HC plot: 28 days delay; available since 2012-06) |
| 1 |
♦ | QC1DB |
none |
|
mag |
none | |
4 |
zeropoint |
this |
last_yr |
all
|
same (for stable nights; available since 2012-06) |
| 1 |
o | QC1DB |
MEDIAN |
27.58 |
mag |
none | |
115 |
zp_frame |
this |
last_yr |
all
|
Frame zeropoint (from single measurement; more than 1 star) |
| 1 |
| QC1DB |
none |
|
mag |
none | |
24 |
zp_frame |
this |
last_yr |
all
|
Frame zeropoint, for stable night |
| 2 |
o | QC1DB |
MEDIAN |
0.007 |
mag |
VAL | 0,0.07 |
115 |
sig_zp_frame |
this |
last_yr |
all
|
Statistical error of frame zeropoint |
|
| 3 |
◊ | QC1DB |
none |
|
mag |
none | |
33 |
zeropoint |
this |
last_yr |
all
|
Chip 2: night zeropoint (HC plot: 28 days delay; available since 2012-06) |
| 3 |
♦ | QC1DB |
none |
|
mag |
none | |
4 |
zeropoint |
this |
last_yr |
all
|
same (for stable nights; available since 2012-06) |
| 3 |
o | QC1DB |
MEDIAN |
27.57 |
mag |
none | |
116 |
zp_frame |
this |
last_yr |
all
|
Frame zeropoint (from single measurement; more than 1 star) |
| 3 |
| QC1DB |
none |
|
mag |
none | |
24 |
zp_frame |
this |
last_yr |
all
|
Frame zeropoint, for stable night |
| 4 |
o | QC1DB |
MEDIAN |
0.007 |
mag |
VAL | 0,0.07 |
116 |
sig_zp_frame |
this |
last_yr |
all
|
Statistical error of frame zeropoint |
| |
|
*Data sources: QC1DB: QC1 database; LOCAL: local data source
|