Exposure
- ID
- GRAVI.2025-11-28T02:49:53.920_1
- Header ID
- GRAVI.2025-11-28T02:49:53.920
- Date updated
- 2025-11-28 03:00:49 UTC+0000
- Release date
- 2026-11-28 03:00:49 UTC+0000
- UTC Start
- 2025-11-28 02:49:53.920
- UTC End
- 2025-11-28 02:51:29.920
- MJD Start
- 61007.11798519
- MJD End
- 61007.11909630111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044605
- Ambient temperature (°C)
- 15.41
- Seeing (arcsec)
- 0.46
Observation
- ID
- 71880
- 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
- 53361
- Name
- del_Eri
- RA
- 55.810406
- DEC
- -9.75912
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.5170 | 48.4930 | 145.7000 | 145.9000 |
| A0-J2 | 124.3490 | 124.7260 | 89.9000 | 90.0000 |
| A0-J6 | 159.5250 | 159.7350 | 19.3840 | 19.7040 |
| B5-J2 | 105.0170 | 105.4050 | 67.5000 | 67.7000 |
| B5-J6 | 192.2750 | 192.3670 | 7.6540 | 7.9590 |
| J2-J6 | 166.4360 | 166.3280 | 334.5980 | 334.7830 |
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 | 61007.11798519 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | del Eri |
| HIERARCH ESO INS SOBJ NAME | del_Eri |
| RA | 55.810406 |
| 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 | 48.517 |
| HIERARCH ESO ISS PBL12 END | 48.493 |
| HIERARCH ESO ISS PBLA12 START | 145.7 |
| HIERARCH ESO ISS PBLA12 END | 145.9 |
| HIERARCH ESO ISS PBL13 START | 124.349 |
| HIERARCH ESO ISS PBL13 END | 124.726 |
| HIERARCH ESO ISS PBLA13 START | 89.9 |
| HIERARCH ESO ISS PBLA13 END | 90.0 |
| HIERARCH ESO ISS PBL14 START | 159.525 |
| HIERARCH ESO ISS PBL14 END | 159.735 |
| HIERARCH ESO ISS PBLA14 START | 19.384 |
| HIERARCH ESO ISS PBLA14 END | 19.704 |
| HIERARCH ESO ISS PBL23 START | 105.017 |
| HIERARCH ESO ISS PBL23 END | 105.405 |
| HIERARCH ESO ISS PBLA23 START | 67.5 |
| HIERARCH ESO ISS PBLA23 END | 67.7 |
| HIERARCH ESO ISS PBL24 START | 192.275 |
| HIERARCH ESO ISS PBL24 END | 192.367 |
| HIERARCH ESO ISS PBLA24 START | 7.654 |
| HIERARCH ESO ISS PBLA24 END | 7.959 |
| HIERARCH ESO ISS PBL34 START | 166.436 |
| HIERARCH ESO ISS PBL34 END | 166.328 |
| HIERARCH ESO ISS PBLA34 START | 334.598 |
| HIERARCH ESO ISS PBLA34 END | 334.783 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004444 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004477 |
| HIERARCH ESO ISS AMBI TEMP | 15.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |