Exposure
- ID
- GRAVI.2025-11-28T01:33:11.725_1
- Header ID
- GRAVI.2025-11-28T01:33:11.725
- Date updated
- 2025-11-28 01:40:59 UTC+0000
- Release date
- 2026-11-28 01:40:59 UTC+0000
- UTC Start
- 2025-11-28 01:33:11.725
- UTC End
- 2025-11-28 01:34:47.725
- MJD Start
- 61007.06471904
- MJD End
- 61007.06583015111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008105999999999999
- Ambient temperature (°C)
- 15.69
- Seeing (arcsec)
- 0.52
Observation
- ID
- 71879
- Category
- science
- Program ID
- 116.28VH.001
- Program Title
- INTERFEROMETRIC OBSERVATIONS OF HABITABLE WORLDS OBSERVATORY PROVISIONAL TARGETS
- Program Type
- Normal
- PI / COI
- ROETTENBACHER / MONNIER / ANUGU / BAINES / STONE / RAJAGOPAL
Target
- ID
- 53360
- Name
- del_Eri
- RA
- 55.810407
- DEC
- -9.75912
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.3160 | 48.3530 | 142.8000 | 142.8000 |
| A0-J2 | 106.1890 | 106.9860 | 86.4000 | 86.5000 |
| A0-J6 | 154.3470 | 154.4640 | 8.5230 | 8.9120 |
| B5-J2 | 89.0510 | 89.6880 | 59.5000 | 59.9000 |
| B5-J6 | 191.2170 | 191.1950 | 358.0950 | 358.4140 |
| J2-J6 | 167.9410 | 167.9560 | 330.3460 | 330.4440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28VH.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 61007.06471904 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | del Eri |
| HIERARCH ESO INS SOBJ NAME | del_Eri |
| RA | 55.810407 |
| DEC | -9.75912 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 153.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 320 |
| HIERARCH ESO ISS PBL12 START | 48.316 |
| HIERARCH ESO ISS PBL12 END | 48.353 |
| HIERARCH ESO ISS PBLA12 START | 142.8 |
| HIERARCH ESO ISS PBLA12 END | 142.8 |
| HIERARCH ESO ISS PBL13 START | 106.189 |
| HIERARCH ESO ISS PBL13 END | 106.986 |
| HIERARCH ESO ISS PBLA13 START | 86.4 |
| HIERARCH ESO ISS PBLA13 END | 86.5 |
| HIERARCH ESO ISS PBL14 START | 154.347 |
| HIERARCH ESO ISS PBL14 END | 154.464 |
| HIERARCH ESO ISS PBLA14 START | 8.523 |
| HIERARCH ESO ISS PBLA14 END | 8.912 |
| HIERARCH ESO ISS PBL23 START | 89.051 |
| HIERARCH ESO ISS PBL23 END | 89.688 |
| HIERARCH ESO ISS PBLA23 START | 59.5 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 191.217 |
| HIERARCH ESO ISS PBL24 END | 191.195 |
| HIERARCH ESO ISS PBLA24 START | 358.095 |
| HIERARCH ESO ISS PBLA24 END | 358.414 |
| HIERARCH ESO ISS PBL34 START | 167.941 |
| HIERARCH ESO ISS PBL34 END | 167.956 |
| HIERARCH ESO ISS PBLA34 START | 330.346 |
| HIERARCH ESO ISS PBLA34 END | 330.444 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008076 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008136 |
| HIERARCH ESO ISS AMBI TEMP | 15.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |