Exposure
- ID
- GRAVI.2024-10-01T07:42:07.131_1
- Header ID
- GRAVI.2024-10-01T07:42:07.131
- Date updated
- 2024-10-01 08:00:27 UTC+0000
- Release date
- 2024-10-01 07:42:07 UTC+0000
- UTC Start
- 2024-10-01 07:42:07.131
- UTC End
- 2024-10-01 07:47:43.131
- MJD Start
- 60584.32091587
- MJD End
- 60584.3248047589
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004601
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.535
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 | 24.8370 | 24.7430 | 137.3000 | 137.6000 |
| A0-D0 | 30.1110 | 30.3830 | 71.7000 | 71.9000 |
| A0-C1 | 22.6200 | 22.6230 | 113.5180 | 113.5150 |
| B2-D0 | 30.1060 | 30.2740 | 23.0000 | 23.7000 |
| B2-C1 | 10.0290 | 10.0850 | 22.9280 | 23.6690 |
| D0-C1 | 20.0770 | 20.1890 | 203.0000 | 203.7400 |
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 | 60584.32091587 |
| 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 | 24.837 |
| HIERARCH ESO ISS PBL12 END | 24.743 |
| HIERARCH ESO ISS PBLA12 START | 137.3 |
| HIERARCH ESO ISS PBLA12 END | 137.6 |
| HIERARCH ESO ISS PBL13 START | 30.111 |
| HIERARCH ESO ISS PBL13 END | 30.383 |
| HIERARCH ESO ISS PBLA13 START | 71.7 |
| HIERARCH ESO ISS PBLA13 END | 71.9 |
| HIERARCH ESO ISS PBL14 START | 22.62 |
| HIERARCH ESO ISS PBL14 END | 22.623 |
| HIERARCH ESO ISS PBLA14 START | 113.518 |
| HIERARCH ESO ISS PBLA14 END | 113.515 |
| HIERARCH ESO ISS PBL23 START | 30.106 |
| HIERARCH ESO ISS PBL23 END | 30.274 |
| HIERARCH ESO ISS PBLA23 START | 23.0 |
| HIERARCH ESO ISS PBLA23 END | 23.7 |
| HIERARCH ESO ISS PBL24 START | 10.029 |
| HIERARCH ESO ISS PBL24 END | 10.085 |
| HIERARCH ESO ISS PBLA24 START | 22.928 |
| HIERARCH ESO ISS PBLA24 END | 23.669 |
| HIERARCH ESO ISS PBL34 START | 20.077 |
| HIERARCH ESO ISS PBL34 END | 20.189 |
| HIERARCH ESO ISS PBLA34 START | 203.0 |
| HIERARCH ESO ISS PBLA34 END | 203.74 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004263 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004939 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |