Exposure
- ID
- GRAVI.2025-06-04T08:09:52.224_1
- Header ID
- GRAVI.2025-06-04T08:09:52.224
- Date updated
- 2025-06-04 08:15:56 UTC+0000
- Release date
- 2025-06-04 08:09:52 UTC+0000
- UTC Start
- 2025-06-04 08:09:52.224
- UTC End
- 2025-06-04 08:10:24.224
- MJD Start
- 60830.34018778
- MJD End
- 60830.34055815037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002039
- Ambient temperature (°C)
- 11.32
- Seeing (arcsec)
- 1.25
Observation
- ID
- 67720
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50364
- Name
- HD_188158
- RA
- 298.769831
- DEC
- -33.04623
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.4680 | 48.4740 | 154.0000 | 154.1000 |
| A0-J2 | 128.8310 | 128.8010 | 96.0000 | 96.1000 |
| A0-J6 | 167.2210 | 167.1800 | 28.8220 | 28.9060 |
| B5-J2 | 111.0460 | 111.0040 | 74.3000 | 74.4000 |
| B5-J6 | 199.1480 | 199.1190 | 17.3530 | 17.4360 |
| J2-J6 | 166.9330 | 166.9490 | 343.4670 | 343.5580 |
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 | 60830.34018778 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 188158 |
| HIERARCH ESO INS SOBJ NAME | HD_188158 |
| RA | 298.769831 |
| DEC | -33.04623 |
| 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 | 48.468 |
| HIERARCH ESO ISS PBL12 END | 48.474 |
| HIERARCH ESO ISS PBLA12 START | 154.0 |
| HIERARCH ESO ISS PBLA12 END | 154.1 |
| HIERARCH ESO ISS PBL13 START | 128.831 |
| HIERARCH ESO ISS PBL13 END | 128.801 |
| HIERARCH ESO ISS PBLA13 START | 96.0 |
| HIERARCH ESO ISS PBLA13 END | 96.1 |
| HIERARCH ESO ISS PBL14 START | 167.221 |
| HIERARCH ESO ISS PBL14 END | 167.18 |
| HIERARCH ESO ISS PBLA14 START | 28.822 |
| HIERARCH ESO ISS PBLA14 END | 28.906 |
| HIERARCH ESO ISS PBL23 START | 111.046 |
| HIERARCH ESO ISS PBL23 END | 111.004 |
| HIERARCH ESO ISS PBLA23 START | 74.3 |
| HIERARCH ESO ISS PBLA23 END | 74.4 |
| HIERARCH ESO ISS PBL24 START | 199.148 |
| HIERARCH ESO ISS PBL24 END | 199.119 |
| HIERARCH ESO ISS PBLA24 START | 17.353 |
| HIERARCH ESO ISS PBLA24 END | 17.436 |
| HIERARCH ESO ISS PBL34 START | 166.933 |
| HIERARCH ESO ISS PBL34 END | 166.949 |
| HIERARCH ESO ISS PBLA34 START | 343.467 |
| HIERARCH ESO ISS PBLA34 END | 343.558 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002039 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002039 |
| HIERARCH ESO ISS AMBI TEMP | 11.32 |
| HIERARCH ESO ISS AMBI FWHM START | 1.25 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |