Exposure
- ID
- GRAVI.2025-11-28T01:38:59.740_1
- Header ID
- GRAVI.2025-11-28T01:38:59.740
- Date updated
- 2025-11-28 01:50:45 UTC+0000
- Release date
- 2026-11-28 01:50:45 UTC+0000
- UTC Start
- 2025-11-28 01:38:59.740
- UTC End
- 2025-11-28 01:40:35.740
- MJD Start
- 61007.06874699
- MJD End
- 61007.06985810111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006335
- Ambient temperature (°C)
- 15.66
- Seeing (arcsec)
- 0.535
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 | 48.3980 | 48.4300 | 142.9000 | 142.9000 |
| A0-J2 | 108.0000 | 108.7680 | 86.7000 | 86.8000 |
| A0-J6 | 154.6220 | 154.7490 | 9.4130 | 9.7980 |
| B5-J2 | 90.5040 | 91.1270 | 60.3000 | 60.6000 |
| B5-J6 | 191.1730 | 191.1610 | 358.8280 | 359.1470 |
| J2-J6 | 167.9670 | 167.9700 | 330.5750 | 330.6800 |
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 | 61007.06874699 |
| 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 | 48.398 |
| HIERARCH ESO ISS PBL12 END | 48.43 |
| HIERARCH ESO ISS PBLA12 START | 142.9 |
| HIERARCH ESO ISS PBLA12 END | 142.9 |
| HIERARCH ESO ISS PBL13 START | 108.0 |
| HIERARCH ESO ISS PBL13 END | 108.768 |
| HIERARCH ESO ISS PBLA13 START | 86.7 |
| HIERARCH ESO ISS PBLA13 END | 86.8 |
| HIERARCH ESO ISS PBL14 START | 154.622 |
| HIERARCH ESO ISS PBL14 END | 154.749 |
| HIERARCH ESO ISS PBLA14 START | 9.413 |
| HIERARCH ESO ISS PBLA14 END | 9.798 |
| HIERARCH ESO ISS PBL23 START | 90.504 |
| HIERARCH ESO ISS PBL23 END | 91.127 |
| HIERARCH ESO ISS PBLA23 START | 60.3 |
| HIERARCH ESO ISS PBLA23 END | 60.6 |
| HIERARCH ESO ISS PBL24 START | 191.173 |
| HIERARCH ESO ISS PBL24 END | 191.161 |
| HIERARCH ESO ISS PBLA24 START | 358.828 |
| HIERARCH ESO ISS PBLA24 END | 359.147 |
| HIERARCH ESO ISS PBL34 START | 167.967 |
| HIERARCH ESO ISS PBL34 END | 167.97 |
| HIERARCH ESO ISS PBLA34 START | 330.575 |
| HIERARCH ESO ISS PBLA34 END | 330.68 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007008 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005662 |
| HIERARCH ESO ISS AMBI TEMP | 15.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |