Exposure
- ID
- GRAVI.2025-08-10T09:47:24.329_1
- Header ID
- GRAVI.2025-08-10T09:47:24.329
- Date updated
- 2025-08-10 09:55:41 UTC+0000
- Release date
- 2025-08-10 09:47:24 UTC+0000
- UTC Start
- 2025-08-10 09:47:24.329
- UTC End
- 2025-08-10 09:47:56.329
- MJD Start
- 60897.40792048
- MJD End
- 60897.40829085037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003645
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 0.565
Observation
- ID
- 69811
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51827
- Name
- HD_12619
- RA
- 30.567205
- DEC
- -49.40908
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.8540 | 51.8270 | 30.7000 | 30.8000 |
| U1-U3 | 94.6640 | 94.6070 | 37.5000 | 37.6000 |
| U1-U4 | 125.9540 | 125.8820 | 65.9900 | 66.1340 |
| U2-U3 | 43.6070 | 43.5790 | 45.6000 | 45.7000 |
| U2-U4 | 88.8180 | 88.7930 | 85.6900 | 85.8470 |
| U3-U4 | 62.1710 | 62.1850 | 112.5500 | 112.7030 |
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 | 60897.40792048 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 12619 |
| HIERARCH ESO INS SOBJ NAME | HD_12619 |
| RA | 30.567205 |
| DEC | -49.40908 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 51.854 |
| HIERARCH ESO ISS PBL12 END | 51.827 |
| HIERARCH ESO ISS PBLA12 START | 30.7 |
| HIERARCH ESO ISS PBLA12 END | 30.8 |
| HIERARCH ESO ISS PBL13 START | 94.664 |
| HIERARCH ESO ISS PBL13 END | 94.607 |
| HIERARCH ESO ISS PBLA13 START | 37.5 |
| HIERARCH ESO ISS PBLA13 END | 37.6 |
| HIERARCH ESO ISS PBL14 START | 125.954 |
| HIERARCH ESO ISS PBL14 END | 125.882 |
| HIERARCH ESO ISS PBLA14 START | 65.99 |
| HIERARCH ESO ISS PBLA14 END | 66.134 |
| HIERARCH ESO ISS PBL23 START | 43.607 |
| HIERARCH ESO ISS PBL23 END | 43.579 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 88.818 |
| HIERARCH ESO ISS PBL24 END | 88.793 |
| HIERARCH ESO ISS PBLA24 START | 85.69 |
| HIERARCH ESO ISS PBLA24 END | 85.847 |
| HIERARCH ESO ISS PBL34 START | 62.171 |
| HIERARCH ESO ISS PBL34 END | 62.185 |
| HIERARCH ESO ISS PBLA34 START | 112.55 |
| HIERARCH ESO ISS PBLA34 END | 112.703 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003645 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003645 |
| HIERARCH ESO ISS AMBI TEMP | 11.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |