Exposure
- ID
- GRAVI.2025-08-25T02:09:06.805_1
- Header ID
- GRAVI.2025-08-25T02:09:06.805
- Date updated
- 2025-08-25 02:15:45 UTC+0000
- Release date
- 2025-08-25 02:09:06 UTC+0000
- UTC Start
- 2025-08-25 02:09:06.805
- UTC End
- 2025-08-25 02:09:38.805
- MJD Start
- 60912.0896621
- MJD End
- 60912.09003247037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0013175
- Ambient temperature (°C)
- 5.58
- Seeing (arcsec)
- 1.375
Observation
- ID
- 70114
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52021
- Name
- HD_190879
- RA
- 302.264779
- DEC
- -47.06829
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 45.0580 | 45.0820 | 145.9000 | 146.0000 |
| A0-J2 | 128.5240 | 128.5560 | 87.3000 | 87.4000 |
| A0-J6 | 161.5450 | 161.4950 | 24.0550 | 24.1620 |
| B5-J2 | 111.8850 | 111.8740 | 67.2000 | 67.3000 |
| B5-J6 | 189.2460 | 189.2100 | 12.3910 | 12.4880 |
| J2-J6 | 154.6750 | 154.7380 | 336.1550 | 336.2480 |
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 | 60912.0896621 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 190879 |
| HIERARCH ESO INS SOBJ NAME | HD_190879 |
| RA | 302.264779 |
| DEC | -47.06829 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 45.058 |
| HIERARCH ESO ISS PBL12 END | 45.082 |
| HIERARCH ESO ISS PBLA12 START | 145.9 |
| HIERARCH ESO ISS PBLA12 END | 146.0 |
| HIERARCH ESO ISS PBL13 START | 128.524 |
| HIERARCH ESO ISS PBL13 END | 128.556 |
| HIERARCH ESO ISS PBLA13 START | 87.3 |
| HIERARCH ESO ISS PBLA13 END | 87.4 |
| HIERARCH ESO ISS PBL14 START | 161.545 |
| HIERARCH ESO ISS PBL14 END | 161.495 |
| HIERARCH ESO ISS PBLA14 START | 24.055 |
| HIERARCH ESO ISS PBLA14 END | 24.162 |
| HIERARCH ESO ISS PBL23 START | 111.885 |
| HIERARCH ESO ISS PBL23 END | 111.874 |
| HIERARCH ESO ISS PBLA23 START | 67.2 |
| HIERARCH ESO ISS PBLA23 END | 67.3 |
| HIERARCH ESO ISS PBL24 START | 189.246 |
| HIERARCH ESO ISS PBL24 END | 189.21 |
| HIERARCH ESO ISS PBLA24 START | 12.391 |
| HIERARCH ESO ISS PBLA24 END | 12.488 |
| HIERARCH ESO ISS PBL34 START | 154.675 |
| HIERARCH ESO ISS PBL34 END | 154.738 |
| HIERARCH ESO ISS PBLA34 START | 336.155 |
| HIERARCH ESO ISS PBLA34 END | 336.248 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001237 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001398 |
| HIERARCH ESO ISS AMBI TEMP | 5.58 |
| HIERARCH ESO ISS AMBI FWHM START | 1.33 |
| HIERARCH ESO ISS AMBI FWHM END | 1.42 |