Exposure
- ID
- GRAVI.2025-11-28T02:44:05.906_1
- Header ID
- GRAVI.2025-11-28T02:44:05.906
- Date updated
- 2025-11-28 02:51:05 UTC+0000
- Release date
- 2026-11-28 02:51:05 UTC+0000
- UTC Start
- 2025-11-28 02:44:05.906
- UTC End
- 2025-11-28 02:45:41.906
- MJD Start
- 61007.11395724
- MJD End
- 61007.11506835111
- Exposure time (s)
- 96.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005507
- Ambient temperature (°C)
- 15.43
- Seeing (arcsec)
- 0.45
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 | 48.5650 | 48.5450 | 145.4000 | 145.5000 |
| A0-J2 | 123.4250 | 123.8360 | 89.7000 | 89.8000 |
| A0-J6 | 159.0460 | 159.2530 | 18.6380 | 18.9640 |
| B5-J2 | 104.0870 | 104.4970 | 67.0000 | 67.2000 |
| B5-J6 | 192.0780 | 192.1610 | 6.9480 | 7.2550 |
| J2-J6 | 166.6720 | 166.5710 | 334.1820 | 334.3610 |
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 | 61007.11395724 |
| 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 | 48.565 |
| HIERARCH ESO ISS PBL12 END | 48.545 |
| HIERARCH ESO ISS PBLA12 START | 145.4 |
| HIERARCH ESO ISS PBLA12 END | 145.5 |
| HIERARCH ESO ISS PBL13 START | 123.425 |
| HIERARCH ESO ISS PBL13 END | 123.836 |
| HIERARCH ESO ISS PBLA13 START | 89.7 |
| HIERARCH ESO ISS PBLA13 END | 89.8 |
| HIERARCH ESO ISS PBL14 START | 159.046 |
| HIERARCH ESO ISS PBL14 END | 159.253 |
| HIERARCH ESO ISS PBLA14 START | 18.638 |
| HIERARCH ESO ISS PBLA14 END | 18.964 |
| HIERARCH ESO ISS PBL23 START | 104.087 |
| HIERARCH ESO ISS PBL23 END | 104.497 |
| HIERARCH ESO ISS PBLA23 START | 67.0 |
| HIERARCH ESO ISS PBLA23 END | 67.2 |
| HIERARCH ESO ISS PBL24 START | 192.078 |
| HIERARCH ESO ISS PBL24 END | 192.161 |
| HIERARCH ESO ISS PBLA24 START | 6.948 |
| HIERARCH ESO ISS PBLA24 END | 7.255 |
| HIERARCH ESO ISS PBL34 START | 166.672 |
| HIERARCH ESO ISS PBL34 END | 166.571 |
| HIERARCH ESO ISS PBLA34 START | 334.182 |
| HIERARCH ESO ISS PBLA34 END | 334.361 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006164 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00485 |
| HIERARCH ESO ISS AMBI TEMP | 15.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |