Exposure
- ID
- GRAVI.2025-05-06T23:51:38.674_1
- Header ID
- GRAVI.2025-05-06T23:51:38.674
- Date updated
- 2025-05-07 00:00:54 UTC+0000
- Release date
- 2025-05-06 23:51:38 UTC+0000
- UTC Start
- 2025-05-06 23:51:38.674
- UTC End
- 2025-05-06 23:52:10.674
- MJD Start
- 60801.99419762
- MJD End
- 60801.99456799037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082675
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.42
Observation
- ID
- 67070
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49870
- Name
- HD_81799
- RA
- 141.826987
- DEC
- -22.34467
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.3740 | 48.3670 | 156.2000 | 156.3000 |
| A0-J2 | 127.3680 | 127.2910 | 96.9000 | 97.0000 |
| A0-J6 | 169.5170 | 169.5030 | 30.0040 | 30.0790 |
| B5-J2 | 110.7440 | 110.6870 | 74.8000 | 74.9000 |
| B5-J6 | 201.8720 | 201.8690 | 18.8470 | 18.9280 |
| J2-J6 | 167.3720 | 167.3590 | 345.5790 | 345.6790 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60801.99419762 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 81799 |
| HIERARCH ESO INS SOBJ NAME | HD_81799 |
| RA | 141.826987 |
| DEC | -22.34467 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 48.374 |
| HIERARCH ESO ISS PBL12 END | 48.367 |
| HIERARCH ESO ISS PBLA12 START | 156.2 |
| HIERARCH ESO ISS PBLA12 END | 156.3 |
| HIERARCH ESO ISS PBL13 START | 127.368 |
| HIERARCH ESO ISS PBL13 END | 127.291 |
| HIERARCH ESO ISS PBLA13 START | 96.9 |
| HIERARCH ESO ISS PBLA13 END | 97.0 |
| HIERARCH ESO ISS PBL14 START | 169.517 |
| HIERARCH ESO ISS PBL14 END | 169.503 |
| HIERARCH ESO ISS PBLA14 START | 30.004 |
| HIERARCH ESO ISS PBLA14 END | 30.079 |
| HIERARCH ESO ISS PBL23 START | 110.744 |
| HIERARCH ESO ISS PBL23 END | 110.687 |
| HIERARCH ESO ISS PBLA23 START | 74.8 |
| HIERARCH ESO ISS PBLA23 END | 74.9 |
| HIERARCH ESO ISS PBL24 START | 201.872 |
| HIERARCH ESO ISS PBL24 END | 201.869 |
| HIERARCH ESO ISS PBLA24 START | 18.847 |
| HIERARCH ESO ISS PBLA24 END | 18.928 |
| HIERARCH ESO ISS PBL34 START | 167.372 |
| HIERARCH ESO ISS PBL34 END | 167.359 |
| HIERARCH ESO ISS PBLA34 START | 345.579 |
| HIERARCH ESO ISS PBLA34 END | 345.679 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008091 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008444 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |