Observation information
- date-obs: 2023-06-15
- time-obs: 21:34:07.890800000
- date-end: 2023-06-16
- time-end: 05:10:11.068200000
- obs_id: A12_077T12_9000005692
- exposure: 19464.0523323
- sourceid: PG 1402+261
- observer: gulabd
- ra_pnt: 211.3176
- dec_pnt: 25.92614
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_077T12_9000005692_41715cztM0_level2.fits
| modeM0/AS1A12_077T12_9000005692_41715cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,294,061,760 | 328,383,360 |
Size | 1.2 GB
| 313.2 MB
|
Events in quadrant A | 10,869,499 | 2,241,176 |
Events in quadrant B | 9,550,178 | 2,298,226 |
Events in quadrant C | 10,928,648 | 2,096,292 |
Events in quadrant D | 14,967,378 | 1,895,275 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 69 | 0 |
B | 0 | 69 | 0 |
C | 0 | 69 | 0 |
D | 0 | 69 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 44307 | 6 |
B | 0 | 42604 | 5 |
C | 0 | 45176 | 5 |
D | 0 | 58954 | 5 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 420 | 0 |
B | 0 | 420 | 0 |
C | 0 | 420 | 0 |
D | 0 | 420 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 20496 | 62 | 0.302498% |
B | 20497 | 52 | 0.253696% |
C | 20497 | 490 | 2.390594% |
D | 20497 | 1038 | 5.064156% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 27363 | 20501 | 30 | 30 | 0.11% | 0.15% |  |
B | 27364 | 20502 | 19 | 19 | 0.07% | 0.09% |  |
C | 27364 | 20502 | 494 | 494 | 1.81% | 2.41% |  |
D | 27364 | 20502 | 1013 | 1013 | 3.70% | 4.94% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 1762033 | 3770.18 | 2294 | 2251 | 466.8 |
A | 2 | 79 | 211851 | 449.05 | 2294 | 2251 | 466.8 |
A | 13 | 254 | 28757 | 56.79 | 2294 | 2251 | 466.8 |
B | 0 | 245 | 221626 | 495.54 | 2272 | 2205 | 442.8 |
B | 7 | 202 | 114494 | 253.59 | 2272 | 2205 | 442.8 |
B | 15 | 35 | 97762 | 215.81 | 2272 | 2205 | 442.8 |
C | 0 | 10 | 1487472 | 2888.88 | 2206 | 2223 | 514.1 |
C | 15 | 214 | 821216 | 1592.98 | 2206 | 2223 | 514.1 |
C | 13 | 61 | 14687 | 24.24 | 2206 | 2223 | 514.1 |
D | 13 | 249 | 1915184 | 3612.25 | 2184 | 2127 | 529.6 |
D | 12 | 79 | 1627015 | 3068.12 | 2184 | 2127 | 529.6 |
D | 1 | 47 | 1358034 | 2560.23 | 2184 | 2127 | 529.6 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |