Exposure
- ID
- GRAVI.2025-06-03T04:17:36.387_1
- Header ID
- GRAVI.2025-06-03T04:17:36.387
- Date updated
- 2025-06-03 04:26:01 UTC+0000
- Release date
- 2025-06-03 04:17:36 UTC+0000
- UTC Start
- 2025-06-03 04:17:36.387
- UTC End
- 2025-06-03 04:18:08.387
- MJD Start
- 60829.17889337
- MJD End
- 60829.17926374037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002585
- Ambient temperature (°C)
- 11.63
- Seeing (arcsec)
- 0.83
Observation
- ID
- 67709
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50360
- Name
- HD_174774
- RA
- 283.232383
- DEC
- -18.25921
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.0920 | 47.1200 | 141.6000 | 141.6000 |
| A0-J2 | 105.3660 | 105.6350 | 79.9000 | 79.9000 |
| A0-J6 | 162.8660 | 162.8880 | 7.0560 | 7.1870 |
| B5-J2 | 92.8650 | 93.0480 | 53.3000 | 53.5000 |
| B5-J6 | 198.7580 | 198.7520 | 357.3380 | 357.4440 |
| J2-J6 | 165.7560 | 165.8060 | 329.6720 | 329.7120 |
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 | 60829.17889337 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 174774 |
| HIERARCH ESO INS SOBJ NAME | HD_174774 |
| RA | 283.232383 |
| DEC | -18.25921 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 47.092 |
| HIERARCH ESO ISS PBL12 END | 47.12 |
| HIERARCH ESO ISS PBLA12 START | 141.6 |
| HIERARCH ESO ISS PBLA12 END | 141.6 |
| HIERARCH ESO ISS PBL13 START | 105.366 |
| HIERARCH ESO ISS PBL13 END | 105.635 |
| HIERARCH ESO ISS PBLA13 START | 79.9 |
| HIERARCH ESO ISS PBLA13 END | 79.9 |
| HIERARCH ESO ISS PBL14 START | 162.866 |
| HIERARCH ESO ISS PBL14 END | 162.888 |
| HIERARCH ESO ISS PBLA14 START | 7.056 |
| HIERARCH ESO ISS PBLA14 END | 7.187 |
| HIERARCH ESO ISS PBL23 START | 92.865 |
| HIERARCH ESO ISS PBL23 END | 93.048 |
| HIERARCH ESO ISS PBLA23 START | 53.3 |
| HIERARCH ESO ISS PBLA23 END | 53.5 |
| HIERARCH ESO ISS PBL24 START | 198.758 |
| HIERARCH ESO ISS PBL24 END | 198.752 |
| HIERARCH ESO ISS PBLA24 START | 357.338 |
| HIERARCH ESO ISS PBLA24 END | 357.444 |
| HIERARCH ESO ISS PBL34 START | 165.756 |
| HIERARCH ESO ISS PBL34 END | 165.806 |
| HIERARCH ESO ISS PBLA34 START | 329.672 |
| HIERARCH ESO ISS PBLA34 END | 329.712 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002585 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002585 |
| HIERARCH ESO ISS AMBI TEMP | 11.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.83 |