Exposure
- ID
- PIONI.2021-11-09T05:08:27.323_1
- Header ID
- PIONI.2021-11-09T05:08:27.323
- Date updated
- 2021-11-09 05:15:53 UTC+0000
- Release date
- 2022-11-09 05:15:53 UTC+0000
- UTC Start
- 2021-11-09 05:08:27.323
- UTC End
- 2021-11-09 05:08:52.923
- MJD Start
- 59527.2142051323
- MJD End
- 59527.2145014286
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004965
- Ambient temperature (°C)
- 12.01
- Seeing (arcsec)
- 0.5
Observation
- ID
- 48833
- Category
- science
- Program ID
- 108.227F.001
- Program Title
- THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
- ID
- 36571
- Name
- eps Eri
- RA
- 53.227321
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.5730 | 89.5430 | 115.6000 | 115.7000 |
| A0-J2 | 129.1100 | 129.0950 | 93.0000 | 93.1000 |
| A0-J3 | 130.7170 | 130.7560 | 47.5450 | 47.5850 |
| G1-J2 | 57.7740 | 57.7890 | 56.5000 | 56.5000 |
| G1-J3 | 127.9270 | 127.9380 | 7.0370 | 7.0990 |
| J2-J3 | 100.4500 | 100.4280 | 341.1300 | 341.1900 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59527.2142051323 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.227321 |
| DEC | -9.45816 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| 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 | J3 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 89.573 |
| HIERARCH ESO ISS PBL12 END | 89.543 |
| HIERARCH ESO ISS PBLA12 START | 115.6 |
| HIERARCH ESO ISS PBLA12 END | 115.7 |
| HIERARCH ESO ISS PBL13 START | 129.11 |
| HIERARCH ESO ISS PBL13 END | 129.095 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.1 |
| HIERARCH ESO ISS PBL14 START | 130.717 |
| HIERARCH ESO ISS PBL14 END | 130.756 |
| HIERARCH ESO ISS PBLA14 START | 47.545 |
| HIERARCH ESO ISS PBLA14 END | 47.585 |
| HIERARCH ESO ISS PBL23 START | 57.774 |
| HIERARCH ESO ISS PBL23 END | 57.789 |
| HIERARCH ESO ISS PBLA23 START | 56.5 |
| HIERARCH ESO ISS PBLA23 END | 56.5 |
| HIERARCH ESO ISS PBL24 START | 127.927 |
| HIERARCH ESO ISS PBL24 END | 127.938 |
| HIERARCH ESO ISS PBLA24 START | 7.037 |
| HIERARCH ESO ISS PBLA24 END | 7.099 |
| HIERARCH ESO ISS PBL34 START | 100.45 |
| HIERARCH ESO ISS PBL34 END | 100.428 |
| HIERARCH ESO ISS PBLA34 START | 341.13 |
| HIERARCH ESO ISS PBLA34 END | 341.19 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00502 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00491 |
| HIERARCH ESO ISS AMBI TEMP | 12.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |