Exposure
- ID
- GRAVI.2024-11-24T01:34:46.324_1
- Header ID
- GRAVI.2024-11-24T01:34:46.324
- Date updated
- 2024-11-24 01:50:47 UTC+0000
- Release date
- 2024-11-24 01:34:46 UTC+0000
- UTC Start
- 2024-11-24 01:34:46.324
- UTC End
- 2024-11-24 01:40:22.324
- MJD Start
- 60638.06581394
- MJD End
- 60638.0697028289
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008261
- Ambient temperature (°C)
- 15.31
- Seeing (arcsec)
- 0.55
Observation
- ID
- 61993
- Category
- calibrator
- Program ID
- 114.27JH.001
- Program Title
- OBTAINING AN INTERFEROMETRIC IMAGE OF THE ACTIVE STAR EPS ERI WITH VLTI AND THE CHARA ARRAY
- Program Type
- Normal
- PI / COI
- ROETTENBACHER / KORHONEN / MONNIER
Target
- ID
- 46103
- Name
- HD_28749
- RA
- 67.96833
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.1470 | 48.2550 | 143.9000 | 143.7000 |
| A0-J2 | 82.6770 | 85.3610 | 94.0000 | 93.9000 |
| A0-J6 | 138.6500 | 138.6120 | 358.6200 | 359.7280 |
| B5-J2 | 63.4150 | 65.5680 | 58.5000 | 59.7000 |
| B5-J6 | 180.3110 | 179.8880 | 349.8670 | 350.6510 |
| J2-J6 | 167.9640 | 167.9680 | 329.2830 | 329.2800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27JH.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60638.06581394 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.96833 |
| DEC | -0.04405 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 48.147 |
| HIERARCH ESO ISS PBL12 END | 48.255 |
| HIERARCH ESO ISS PBLA12 START | 143.9 |
| HIERARCH ESO ISS PBLA12 END | 143.7 |
| HIERARCH ESO ISS PBL13 START | 82.677 |
| HIERARCH ESO ISS PBL13 END | 85.361 |
| HIERARCH ESO ISS PBLA13 START | 94.0 |
| HIERARCH ESO ISS PBLA13 END | 93.9 |
| HIERARCH ESO ISS PBL14 START | 138.65 |
| HIERARCH ESO ISS PBL14 END | 138.612 |
| HIERARCH ESO ISS PBLA14 START | 358.62 |
| HIERARCH ESO ISS PBLA14 END | 359.728 |
| HIERARCH ESO ISS PBL23 START | 63.415 |
| HIERARCH ESO ISS PBL23 END | 65.568 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 59.7 |
| HIERARCH ESO ISS PBL24 START | 180.311 |
| HIERARCH ESO ISS PBL24 END | 179.888 |
| HIERARCH ESO ISS PBLA24 START | 349.867 |
| HIERARCH ESO ISS PBLA24 END | 350.651 |
| HIERARCH ESO ISS PBL34 START | 167.964 |
| HIERARCH ESO ISS PBL34 END | 167.968 |
| HIERARCH ESO ISS PBLA34 START | 329.283 |
| HIERARCH ESO ISS PBLA34 END | 329.28 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008307 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008215 |
| HIERARCH ESO ISS AMBI TEMP | 15.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |