Exposure
- ID
- GRAVI.2024-10-21T03:56:41.835_1
- Header ID
- GRAVI.2024-10-21T03:56:41.835
- Date updated
- 2024-10-21 07:46:35 UTC+0000
- Release date
- 2024-10-21 03:56:41 UTC+0000
- UTC Start
- 2024-10-21 03:56:41.835
- UTC End
- 2024-10-21 04:02:17.835
- MJD Start
- 60604.16437309
- MJD End
- 60604.1682619789
- Exposure time (s)
- 336.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008632
- Ambient temperature (°C)
- 12.88
- Seeing (arcsec)
- 0.66
Observation
- ID
- 60992
- 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
- 45281
- Name
- HD_17652
- RA
- 42.270505
- DEC
- -32.40502
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.8530 | 84.5970 | 104.6000 | 105.3000 |
| A0-J2 | 121.2130 | 122.2070 | 79.8000 | 80.7000 |
| A0-K0 | 123.3080 | 123.9590 | 57.4060 | 58.4350 |
| G1-J2 | 57.2260 | 57.3870 | 41.8000 | 42.8000 |
| G1-K0 | 90.4840 | 90.4830 | 14.5620 | 15.4000 |
| J2-K0 | 47.4900 | 47.5670 | 341.0790 | 341.6420 |
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 | 60604.16437309 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | bet For |
| HIERARCH ESO INS SOBJ NAME | HD_17652 |
| RA | 42.270505 |
| 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 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 379.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 112 |
| HIERARCH ESO ISS PBL12 START | 83.853 |
| HIERARCH ESO ISS PBL12 END | 84.597 |
| HIERARCH ESO ISS PBLA12 START | 104.6 |
| HIERARCH ESO ISS PBLA12 END | 105.3 |
| HIERARCH ESO ISS PBL13 START | 121.213 |
| HIERARCH ESO ISS PBL13 END | 122.207 |
| HIERARCH ESO ISS PBLA13 START | 79.8 |
| HIERARCH ESO ISS PBLA13 END | 80.7 |
| HIERARCH ESO ISS PBL14 START | 123.308 |
| HIERARCH ESO ISS PBL14 END | 123.959 |
| HIERARCH ESO ISS PBLA14 START | 57.406 |
| HIERARCH ESO ISS PBLA14 END | 58.435 |
| HIERARCH ESO ISS PBL23 START | 57.226 |
| HIERARCH ESO ISS PBL23 END | 57.387 |
| HIERARCH ESO ISS PBLA23 START | 41.8 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 90.484 |
| HIERARCH ESO ISS PBL24 END | 90.483 |
| HIERARCH ESO ISS PBLA24 START | 14.562 |
| HIERARCH ESO ISS PBLA24 END | 15.4 |
| HIERARCH ESO ISS PBL34 START | 47.49 |
| HIERARCH ESO ISS PBL34 END | 47.567 |
| HIERARCH ESO ISS PBLA34 START | 341.079 |
| HIERARCH ESO ISS PBLA34 END | 341.642 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008262 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009002 |
| HIERARCH ESO ISS AMBI TEMP | 12.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |