Exposure
- ID
- GRAVI.2025-08-25T02:44:06.895_1
- Header ID
- GRAVI.2025-08-25T02:44:06.895
- Date updated
- 2025-08-25 02:50:59 UTC+0000
- Release date
- 2025-08-25 02:44:06 UTC+0000
- UTC Start
- 2025-08-25 02:44:06.895
- UTC End
- 2025-08-25 02:44:38.895
- MJD Start
- 60912.11396869
- MJD End
- 60912.11433906037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001434
- Ambient temperature (°C)
- 5.54
- Seeing (arcsec)
- 1.475
Observation
- ID
- 70118
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52025
- Name
- HD_195135
- RA
- 307.411788
- DEC
- -2.88566
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 46.4580 | 46.4320 | 148.6000 | 148.6000 |
| A0-J2 | 129.1180 | 129.1370 | 92.5000 | 92.5000 |
| A0-J6 | 158.3070 | 158.4020 | 26.4210 | 26.5000 |
| B5-J2 | 110.1940 | 110.2600 | 72.0000 | 72.0000 |
| B5-J6 | 187.2090 | 187.2740 | 14.2910 | 14.3800 |
| J2-J6 | 158.5000 | 158.4280 | 338.3170 | 338.3930 |
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 | 60912.11396869 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 195135 |
| HIERARCH ESO INS SOBJ NAME | HD_195135 |
| RA | 307.411788 |
| DEC | -2.88566 |
| 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 | 46.458 |
| HIERARCH ESO ISS PBL12 END | 46.432 |
| HIERARCH ESO ISS PBLA12 START | 148.6 |
| HIERARCH ESO ISS PBLA12 END | 148.6 |
| HIERARCH ESO ISS PBL13 START | 129.118 |
| HIERARCH ESO ISS PBL13 END | 129.137 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 158.307 |
| HIERARCH ESO ISS PBL14 END | 158.402 |
| HIERARCH ESO ISS PBLA14 START | 26.421 |
| HIERARCH ESO ISS PBLA14 END | 26.5 |
| HIERARCH ESO ISS PBL23 START | 110.194 |
| HIERARCH ESO ISS PBL23 END | 110.26 |
| HIERARCH ESO ISS PBLA23 START | 72.0 |
| HIERARCH ESO ISS PBLA23 END | 72.0 |
| HIERARCH ESO ISS PBL24 START | 187.209 |
| HIERARCH ESO ISS PBL24 END | 187.274 |
| HIERARCH ESO ISS PBLA24 START | 14.291 |
| HIERARCH ESO ISS PBLA24 END | 14.38 |
| HIERARCH ESO ISS PBL34 START | 158.5 |
| HIERARCH ESO ISS PBL34 END | 158.428 |
| HIERARCH ESO ISS PBLA34 START | 338.317 |
| HIERARCH ESO ISS PBLA34 END | 338.393 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001386 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001482 |
| HIERARCH ESO ISS AMBI TEMP | 5.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.56 |
| HIERARCH ESO ISS AMBI FWHM END | 1.39 |