Observation information
- date-obs: 2016-01-03
- time-obs: 03:05:53.119300000
- date-end: 2016-01-03
- time-end: 03:36:40.119800000
- obs_id: G02_034T01_9000000240
- exposure: 1597.04696351
- sourceid: AM_Her
- observer: parag
- ra_pnt: 274.0555
- dec_pnt: 49.86783
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G02_034T01_9000000240_01436cztM0_level2.fits
| modeM0/AS1G02_034T01_9000000240_01436cztM0_level2_quad_clean.evt
|
| Size (bytes) | 236,563,200 | 26,282,880 |
| Size | 225.6 MB
| 25.1 MB
|
| Events in quadrant A | 2,423,144 | 170,083 |
| Events in quadrant B | 2,316,381 | 177,516 |
| Events in quadrant C | 2,099,700 | 171,676 |
| Events in quadrant D | 1,790,447 | 156,795 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8354 | 2 |
| B | 0 | 8026 | 1 |
| C | 0 | 7414 | 1 |
| D | 0 | 6484 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 32 | 0 |
| B | 0 | 32 | 0 |
| C | 0 | 32 | 0 |
| D | 0 | 32 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 1633 | 40 | 2.449479% |
| B | 1633 | 15 | 0.918555% |
| C | 1633 | 5 | 0.306185% |
| D | 1633 | 2 | 0.122474% |
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 | 1633 | 1633 | 259 | 259 | 15.86% | 15.86% |  |
| B | 1633 | 1633 | 223 | 223 | 13.66% | 13.66% |  |
| C | 1633 | 1633 | 122 | 122 | 7.47% | 7.47% |  |
| D | 1633 | 1633 | 65 | 65 | 3.98% | 3.98% |  |
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 | 15 | 127 | 395633 | 3043.86 | 526 | 530 | 129.8 |
| A | 12 | 133 | 7662 | 54.94 | 526 | 530 | 129.8 |
| A | 11 | 79 | 2038 | 11.61 | 526 | 530 | 129.8 |
| B | 8 | 4 | 128162 | 948.23 | 567 | 572 | 134.6 |
| B | 6 | 53 | 16325 | 117.07 | 567 | 572 | 134.6 |
| B | 0 | 220 | 4948 | 32.52 | 567 | 572 | 134.6 |
| C | 15 | 241 | 62928 | 430.84 | 512 | 531 | 144.8 |
| C | 3 | 143 | 27015 | 182.87 | 512 | 531 | 144.8 |
| C | 3 | 111 | 5792 | 36.33 | 512 | 531 | 144.8 |
| D | 9 | 53 | 7121 | 44.15 | 473 | 489 | 150.2 |
| D | 10 | 125 | 6260 | 38.42 | 473 | 489 | 150.2 |
| D | 9 | 65 | 5041 | 30.3 | 473 | 489 | 150.2 |
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 |  |