Exposure
- ID
- GRAVI.2024-11-04T05:12:33.253_1
- Header ID
- GRAVI.2024-11-04T05:12:33.253
- Date updated
- 2024-11-04 05:30:47 UTC+0000
- Release date
- 2024-11-04 05:12:33 UTC+0000
- UTC Start
- 2024-11-04 05:12:33.253
- UTC End
- 2024-11-04 05:18:09.253
- MJD Start
- 60618.21705154
- MJD End
- 60618.2209404289
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006435
- Ambient temperature (°C)
- 12.37
- Seeing (arcsec)
- 0.465
Observation
- ID
- 61425
- 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
- 45637
- Name
- HD_17652
- RA
- 42.273138
- DEC
- -32.40502
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 67.7640 | 67.5400 | 276.5000 | 277.4000 |
| K0-D0 | 94.5490 | 94.1530 | 255.8000 | 256.6000 |
| K0-J3 | 56.4550 | 56.4840 | 336.9570 | 337.7260 |
| G2-D0 | 39.2620 | 39.1480 | 218.3000 | 219.0000 |
| G2-J3 | 63.3030 | 63.0870 | 45.6040 | 46.2550 |
| D0-J3 | 102.3690 | 102.0390 | 42.8170 | 43.4590 |
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 | 60618.21705154 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | bet For |
| HIERARCH ESO INS SOBJ NAME | HD_17652 |
| RA | 42.273138 |
| DEC | -32.40502 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 67.764 |
| HIERARCH ESO ISS PBL12 END | 67.54 |
| HIERARCH ESO ISS PBLA12 START | 276.5 |
| HIERARCH ESO ISS PBLA12 END | 277.4 |
| HIERARCH ESO ISS PBL13 START | 94.549 |
| HIERARCH ESO ISS PBL13 END | 94.153 |
| HIERARCH ESO ISS PBLA13 START | 255.8 |
| HIERARCH ESO ISS PBLA13 END | 256.6 |
| HIERARCH ESO ISS PBL14 START | 56.455 |
| HIERARCH ESO ISS PBL14 END | 56.484 |
| HIERARCH ESO ISS PBLA14 START | 336.957 |
| HIERARCH ESO ISS PBLA14 END | 337.726 |
| HIERARCH ESO ISS PBL23 START | 39.262 |
| HIERARCH ESO ISS PBL23 END | 39.148 |
| HIERARCH ESO ISS PBLA23 START | 218.3 |
| HIERARCH ESO ISS PBLA23 END | 219.0 |
| HIERARCH ESO ISS PBL24 START | 63.303 |
| HIERARCH ESO ISS PBL24 END | 63.087 |
| HIERARCH ESO ISS PBLA24 START | 45.604 |
| HIERARCH ESO ISS PBLA24 END | 46.255 |
| HIERARCH ESO ISS PBL34 START | 102.369 |
| HIERARCH ESO ISS PBL34 END | 102.039 |
| HIERARCH ESO ISS PBLA34 START | 42.817 |
| HIERARCH ESO ISS PBLA34 END | 43.459 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006608 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006262 |
| HIERARCH ESO ISS AMBI TEMP | 12.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |