Exposure
- ID
- GRAVI.2025-08-22T23:13:19.184_1
- Header ID
- GRAVI.2025-08-22T23:13:19.184
- Date updated
- 2025-08-22 23:21:04 UTC+0000
- Release date
- 2025-08-22 23:13:19 UTC+0000
- UTC Start
- 2025-08-22 23:13:19.184
- UTC End
- 2025-08-22 23:13:51.184
- MJD Start
- 60909.96758315
- MJD End
- 60909.96795352037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003372
- Ambient temperature (°C)
- 3.55
- Seeing (arcsec)
- 0.95
Observation
- ID
- 70065
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51981
- Name
- HD_148291
- RA
- 247.703191
- DEC
- -61.63356
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 41.4060 | 41.4310 | 146.6000 | 146.7000 |
| A0-J2 | 129.2100 | 129.2140 | 93.3000 | 93.5000 |
| A0-J6 | 142.1940 | 142.1050 | 32.1830 | 32.3170 |
| B5-J2 | 109.6080 | 109.5670 | 75.6000 | 75.8000 |
| B5-J6 | 163.6930 | 163.6240 | 18.8640 | 18.9850 |
| J2-J6 | 138.3910 | 138.4570 | 337.3650 | 337.4900 |
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 | 60909.96758315 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 148291 |
| HIERARCH ESO INS SOBJ NAME | HD_148291 |
| RA | 247.703191 |
| DEC | -61.63356 |
| 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 | 41.406 |
| HIERARCH ESO ISS PBL12 END | 41.431 |
| HIERARCH ESO ISS PBLA12 START | 146.6 |
| HIERARCH ESO ISS PBLA12 END | 146.7 |
| HIERARCH ESO ISS PBL13 START | 129.21 |
| HIERARCH ESO ISS PBL13 END | 129.214 |
| HIERARCH ESO ISS PBLA13 START | 93.3 |
| HIERARCH ESO ISS PBLA13 END | 93.5 |
| HIERARCH ESO ISS PBL14 START | 142.194 |
| HIERARCH ESO ISS PBL14 END | 142.105 |
| HIERARCH ESO ISS PBLA14 START | 32.183 |
| HIERARCH ESO ISS PBLA14 END | 32.317 |
| HIERARCH ESO ISS PBL23 START | 109.608 |
| HIERARCH ESO ISS PBL23 END | 109.567 |
| HIERARCH ESO ISS PBLA23 START | 75.6 |
| HIERARCH ESO ISS PBLA23 END | 75.8 |
| HIERARCH ESO ISS PBL24 START | 163.693 |
| HIERARCH ESO ISS PBL24 END | 163.624 |
| HIERARCH ESO ISS PBLA24 START | 18.864 |
| HIERARCH ESO ISS PBLA24 END | 18.985 |
| HIERARCH ESO ISS PBL34 START | 138.391 |
| HIERARCH ESO ISS PBL34 END | 138.457 |
| HIERARCH ESO ISS PBLA34 START | 337.365 |
| HIERARCH ESO ISS PBLA34 END | 337.49 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003372 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003372 |
| HIERARCH ESO ISS AMBI TEMP | 3.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |