Exposure
- ID
- GRAVI.2025-08-22T23:12:13.181_1
- Header ID
- GRAVI.2025-08-22T23:12:13.181
- Date updated
- 2025-08-22 23:21:04 UTC+0000
- Release date
- 2025-08-22 23:12:13 UTC+0000
- UTC Start
- 2025-08-22 23:12:13.181
- UTC End
- 2025-08-22 23:12:45.181
- MJD Start
- 60909.96681923
- MJD End
- 60909.96718960037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003372
- Ambient temperature (°C)
- 3.54
- Seeing (arcsec)
- 0.92
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 | 41.3740 | 41.3990 | 146.4000 | 146.5000 |
| A0-J2 | 129.2040 | 129.2090 | 93.0000 | 93.2000 |
| A0-J6 | 142.3060 | 142.2180 | 32.0120 | 32.1460 |
| B5-J2 | 109.6580 | 109.6180 | 75.4000 | 75.6000 |
| B5-J6 | 163.7800 | 163.7110 | 18.7110 | 18.8320 |
| J2-J6 | 138.3070 | 138.3730 | 337.2050 | 337.3310 |
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 | 60909.96681923 |
| 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 | 41.374 |
| HIERARCH ESO ISS PBL12 END | 41.399 |
| HIERARCH ESO ISS PBLA12 START | 146.4 |
| HIERARCH ESO ISS PBLA12 END | 146.5 |
| HIERARCH ESO ISS PBL13 START | 129.204 |
| HIERARCH ESO ISS PBL13 END | 129.209 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.2 |
| HIERARCH ESO ISS PBL14 START | 142.306 |
| HIERARCH ESO ISS PBL14 END | 142.218 |
| HIERARCH ESO ISS PBLA14 START | 32.012 |
| HIERARCH ESO ISS PBLA14 END | 32.146 |
| HIERARCH ESO ISS PBL23 START | 109.658 |
| HIERARCH ESO ISS PBL23 END | 109.618 |
| HIERARCH ESO ISS PBLA23 START | 75.4 |
| HIERARCH ESO ISS PBLA23 END | 75.6 |
| HIERARCH ESO ISS PBL24 START | 163.78 |
| HIERARCH ESO ISS PBL24 END | 163.711 |
| HIERARCH ESO ISS PBLA24 START | 18.711 |
| HIERARCH ESO ISS PBLA24 END | 18.832 |
| HIERARCH ESO ISS PBL34 START | 138.307 |
| HIERARCH ESO ISS PBL34 END | 138.373 |
| HIERARCH ESO ISS PBLA34 START | 337.205 |
| HIERARCH ESO ISS PBLA34 END | 337.331 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003372 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003372 |
| HIERARCH ESO ISS AMBI TEMP | 3.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.92 |
| HIERARCH ESO ISS AMBI FWHM END | 0.92 |