Exposure
- ID
- GRAVI.2022-12-10T06:45:41.419_1
- Header ID
- GRAVI.2022-12-10T06:45:41.419
- Date updated
- 2022-12-10 07:00:36 UTC+0000
- Release date
- 2022-12-10 06:45:41 UTC+0000
- UTC Start
- 2022-12-10 06:45:41.419
- UTC End
- 2022-12-10 06:51:41.419
- MJD Start
- 59923.28172939
- MJD End
- 59923.2858960567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0139855
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.445
Observation
- ID
- 53421
- Category
- calibrator
- Program ID
- 110.245A.001
- Program Title
- FEASIBILITY STUDY OF RESOLVING THE NUCLEAR REGIONS OF EHT TARGETS
- Program Type
- Normal
- PI / COI
- RAMAKRISHNAN/ TRISTRAM/ KOTILAINEN
Target
- ID
- 39728
- Name
- CPD-24_4606
- RA
- 166.658589
- DEC
- -25.22733
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.7630 | 55.7470 | 355.7000 | 356.6000 |
| U1-U3 | 99.1750 | 99.1790 | 359.8000 | 0.9000 |
| U1-U4 | 107.1910 | 107.8860 | 21.5320 | 23.1110 |
| U2-U3 | 43.7460 | 43.7860 | 5.1000 | 6.3000 |
| U2-U4 | 61.9830 | 63.1190 | 44.6350 | 46.3360 |
| U3-U4 | 39.6340 | 40.8260 | 89.2340 | 89.9240 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.245A.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59923.28172939 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | CPD-24 4606 |
| HIERARCH ESO INS SOBJ NAME | CPD-24_4606 |
| RA | 166.658589 |
| DEC | -25.22733 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 55.763 |
| HIERARCH ESO ISS PBL12 END | 55.747 |
| HIERARCH ESO ISS PBLA12 START | 355.7 |
| HIERARCH ESO ISS PBLA12 END | 356.6 |
| HIERARCH ESO ISS PBL13 START | 99.175 |
| HIERARCH ESO ISS PBL13 END | 99.179 |
| HIERARCH ESO ISS PBLA13 START | 359.8 |
| HIERARCH ESO ISS PBLA13 END | 0.9 |
| HIERARCH ESO ISS PBL14 START | 107.191 |
| HIERARCH ESO ISS PBL14 END | 107.886 |
| HIERARCH ESO ISS PBLA14 START | 21.532 |
| HIERARCH ESO ISS PBLA14 END | 23.111 |
| HIERARCH ESO ISS PBL23 START | 43.746 |
| HIERARCH ESO ISS PBL23 END | 43.786 |
| HIERARCH ESO ISS PBLA23 START | 5.1 |
| HIERARCH ESO ISS PBLA23 END | 6.3 |
| HIERARCH ESO ISS PBL24 START | 61.983 |
| HIERARCH ESO ISS PBL24 END | 63.119 |
| HIERARCH ESO ISS PBLA24 START | 44.635 |
| HIERARCH ESO ISS PBLA24 END | 46.336 |
| HIERARCH ESO ISS PBL34 START | 39.634 |
| HIERARCH ESO ISS PBL34 END | 40.826 |
| HIERARCH ESO ISS PBLA34 START | 89.234 |
| HIERARCH ESO ISS PBLA34 END | 89.924 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013653 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014318 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |