Exposure
- ID
- GRAVI.2025-05-23T02:03:54.730_1
- Header ID
- GRAVI.2025-05-23T02:03:54.730
- Date updated
- 2025-05-23 02:10:57 UTC+0000
- Release date
- 2025-05-23 02:03:54 UTC+0000
- UTC Start
- 2025-05-23 02:03:54.730
- UTC End
- 2025-05-23 02:04:26.730
- MJD Start
- 60818.08605011
- MJD End
- 60818.08642048037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004669
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.67
Observation
- ID
- 67541
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50231
- Name
- HD_118877
- RA
- 205.036092
- DEC
- -27.57786
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2190 | 68.2330 | 269.8000 | 269.9000 |
| K0-D0 | 95.9060 | 95.9170 | 249.2000 | 249.3000 |
| K0-J3 | 56.4000 | 56.4070 | 331.2580 | 331.3460 |
| G2-D0 | 39.9850 | 39.9840 | 212.4000 | 212.5000 |
| G2-J3 | 64.5070 | 64.5070 | 39.5760 | 39.6760 |
| D0-J3 | 104.3010 | 104.3000 | 36.8490 | 36.9490 |
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 | 60818.08605011 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 118877 |
| HIERARCH ESO INS SOBJ NAME | HD_118877 |
| RA | 205.036092 |
| DEC | -27.57786 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 68.219 |
| HIERARCH ESO ISS PBL12 END | 68.233 |
| HIERARCH ESO ISS PBLA12 START | 269.8 |
| HIERARCH ESO ISS PBLA12 END | 269.9 |
| HIERARCH ESO ISS PBL13 START | 95.906 |
| HIERARCH ESO ISS PBL13 END | 95.917 |
| HIERARCH ESO ISS PBLA13 START | 249.2 |
| HIERARCH ESO ISS PBLA13 END | 249.3 |
| HIERARCH ESO ISS PBL14 START | 56.4 |
| HIERARCH ESO ISS PBL14 END | 56.407 |
| HIERARCH ESO ISS PBLA14 START | 331.258 |
| HIERARCH ESO ISS PBLA14 END | 331.346 |
| HIERARCH ESO ISS PBL23 START | 39.985 |
| HIERARCH ESO ISS PBL23 END | 39.984 |
| HIERARCH ESO ISS PBLA23 START | 212.4 |
| HIERARCH ESO ISS PBLA23 END | 212.5 |
| HIERARCH ESO ISS PBL24 START | 64.507 |
| HIERARCH ESO ISS PBL24 END | 64.507 |
| HIERARCH ESO ISS PBLA24 START | 39.576 |
| HIERARCH ESO ISS PBLA24 END | 39.676 |
| HIERARCH ESO ISS PBL34 START | 104.301 |
| HIERARCH ESO ISS PBL34 END | 104.3 |
| HIERARCH ESO ISS PBLA34 START | 36.849 |
| HIERARCH ESO ISS PBLA34 END | 36.949 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004669 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004669 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |