Exposure
- ID
- GRAVI.2025-08-25T02:52:15.915_1
- Header ID
- GRAVI.2025-08-25T02:52:15.915
- Date updated
- 2025-08-25 03:00:38 UTC+0000
- Release date
- 2025-08-25 02:52:15 UTC+0000
- UTC Start
- 2025-08-25 02:52:15.915
- UTC End
- 2025-08-25 02:52:47.915
- MJD Start
- 60912.11962865
- MJD End
- 60912.11999902037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001396
- Ambient temperature (°C)
- 5.42
- Seeing (arcsec)
- 1.41
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 | 46.1850 | 46.1570 | 149.2000 | 149.3000 |
| A0-J2 | 129.2330 | 129.2350 | 92.5000 | 92.6000 |
| A0-J6 | 159.2690 | 159.3620 | 27.2070 | 27.2820 |
| B5-J2 | 110.8070 | 110.8610 | 72.2000 | 72.2000 |
| B5-J6 | 187.8860 | 187.9540 | 15.1780 | 15.2630 |
| J2-J6 | 157.7680 | 157.6960 | 339.0980 | 339.1760 |
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 | 60912.11962865 |
| 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 | 46.185 |
| HIERARCH ESO ISS PBL12 END | 46.157 |
| HIERARCH ESO ISS PBLA12 START | 149.2 |
| HIERARCH ESO ISS PBLA12 END | 149.3 |
| HIERARCH ESO ISS PBL13 START | 129.233 |
| HIERARCH ESO ISS PBL13 END | 129.235 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 159.269 |
| HIERARCH ESO ISS PBL14 END | 159.362 |
| HIERARCH ESO ISS PBLA14 START | 27.207 |
| HIERARCH ESO ISS PBLA14 END | 27.282 |
| HIERARCH ESO ISS PBL23 START | 110.807 |
| HIERARCH ESO ISS PBL23 END | 110.861 |
| HIERARCH ESO ISS PBLA23 START | 72.2 |
| HIERARCH ESO ISS PBLA23 END | 72.2 |
| HIERARCH ESO ISS PBL24 START | 187.886 |
| HIERARCH ESO ISS PBL24 END | 187.954 |
| HIERARCH ESO ISS PBLA24 START | 15.178 |
| HIERARCH ESO ISS PBLA24 END | 15.263 |
| HIERARCH ESO ISS PBL34 START | 157.768 |
| HIERARCH ESO ISS PBL34 END | 157.696 |
| HIERARCH ESO ISS PBLA34 START | 339.098 |
| HIERARCH ESO ISS PBLA34 END | 339.176 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001445 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001347 |
| HIERARCH ESO ISS AMBI TEMP | 5.42 |
| HIERARCH ESO ISS AMBI FWHM START | 1.39 |
| HIERARCH ESO ISS AMBI FWHM END | 1.43 |