Exposure
- ID
- GRAVI.2024-10-01T06:42:36.979_1
- Header ID
- GRAVI.2024-10-01T06:42:36.979
- Date updated
- 2024-10-01 07:00:35 UTC+0000
- Release date
- 2024-10-01 06:42:36 UTC+0000
- UTC Start
- 2024-10-01 06:42:36.979
- UTC End
- 2024-10-01 06:48:12.979
- MJD Start
- 60584.27959467
- MJD End
- 60584.2834835589
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006021
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 0.585
Observation
- ID
- 60888
- 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
- 45284
- Name
- HD_28749
- RA
- 67.967219
- DEC
- -0.04405
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2970 | 25.2860 | 136.2000 | 136.2000 |
| A0-D0 | 26.5750 | 27.0240 | 69.2000 | 69.5000 |
| A0-C1 | 21.8880 | 22.0240 | 114.3560 | 114.1960 |
| B2-D0 | 28.6700 | 28.8000 | 14.8000 | 15.8000 |
| B2-C1 | 9.5520 | 9.5950 | 14.7600 | 15.7110 |
| D0-C1 | 19.1180 | 19.2050 | 194.8310 | 195.7830 |
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 | 60584.27959467 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 45 Eri |
| HIERARCH ESO INS SOBJ NAME | HD_28749 |
| RA | 67.967219 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 25.297 |
| HIERARCH ESO ISS PBL12 END | 25.286 |
| HIERARCH ESO ISS PBLA12 START | 136.2 |
| HIERARCH ESO ISS PBLA12 END | 136.2 |
| HIERARCH ESO ISS PBL13 START | 26.575 |
| HIERARCH ESO ISS PBL13 END | 27.024 |
| HIERARCH ESO ISS PBLA13 START | 69.2 |
| HIERARCH ESO ISS PBLA13 END | 69.5 |
| HIERARCH ESO ISS PBL14 START | 21.888 |
| HIERARCH ESO ISS PBL14 END | 22.024 |
| HIERARCH ESO ISS PBLA14 START | 114.356 |
| HIERARCH ESO ISS PBLA14 END | 114.196 |
| HIERARCH ESO ISS PBL23 START | 28.67 |
| HIERARCH ESO ISS PBL23 END | 28.8 |
| HIERARCH ESO ISS PBLA23 START | 14.8 |
| HIERARCH ESO ISS PBLA23 END | 15.8 |
| HIERARCH ESO ISS PBL24 START | 9.552 |
| HIERARCH ESO ISS PBL24 END | 9.595 |
| HIERARCH ESO ISS PBLA24 START | 14.76 |
| HIERARCH ESO ISS PBLA24 END | 15.711 |
| HIERARCH ESO ISS PBL34 START | 19.118 |
| HIERARCH ESO ISS PBL34 END | 19.205 |
| HIERARCH ESO ISS PBLA34 START | 194.831 |
| HIERARCH ESO ISS PBLA34 END | 195.783 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00608 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005962 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |