Exposure
- ID
- GRAVI.2025-04-10T00:52:32.451_1
- Header ID
- GRAVI.2025-04-10T00:52:32.451
- Date updated
- 2025-04-10 01:00:47 UTC+0000
- Release date
- 2025-04-10 00:52:32 UTC+0000
- UTC Start
- 2025-04-10 00:52:32.451
- UTC End
- 2025-04-10 00:53:04.451
- MJD Start
- 60775.0364867
- MJD End
- 60775.03685707037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048874999999999995
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 0.84
Observation
- ID
- 66160
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49255
- Name
- HD_94897
- RA
- 164.069916
- DEC
- -54.89565
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4710 | 52.4590 | 16.1000 | 16.2000 |
| U1-U3 | 96.9340 | 96.9080 | 22.0000 | 22.1000 |
| U1-U4 | 129.9430 | 129.9300 | 46.1170 | 46.2830 |
| U2-U3 | 45.0700 | 45.0580 | 28.9000 | 29.1000 |
| U2-U4 | 88.5110 | 88.5350 | 63.3820 | 63.5610 |
| U3-U4 | 57.3460 | 57.3970 | 89.8000 | 89.9710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60775.0364867 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 94897 |
| HIERARCH ESO INS SOBJ NAME | HD_94897 |
| RA | 164.069916 |
| DEC | -54.89565 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 52.471 |
| HIERARCH ESO ISS PBL12 END | 52.459 |
| HIERARCH ESO ISS PBLA12 START | 16.1 |
| HIERARCH ESO ISS PBLA12 END | 16.2 |
| HIERARCH ESO ISS PBL13 START | 96.934 |
| HIERARCH ESO ISS PBL13 END | 96.908 |
| HIERARCH ESO ISS PBLA13 START | 22.0 |
| HIERARCH ESO ISS PBLA13 END | 22.1 |
| HIERARCH ESO ISS PBL14 START | 129.943 |
| HIERARCH ESO ISS PBL14 END | 129.93 |
| HIERARCH ESO ISS PBLA14 START | 46.117 |
| HIERARCH ESO ISS PBLA14 END | 46.283 |
| HIERARCH ESO ISS PBL23 START | 45.07 |
| HIERARCH ESO ISS PBL23 END | 45.058 |
| HIERARCH ESO ISS PBLA23 START | 28.9 |
| HIERARCH ESO ISS PBLA23 END | 29.1 |
| HIERARCH ESO ISS PBL24 START | 88.511 |
| HIERARCH ESO ISS PBL24 END | 88.535 |
| HIERARCH ESO ISS PBLA24 START | 63.382 |
| HIERARCH ESO ISS PBLA24 END | 63.561 |
| HIERARCH ESO ISS PBL34 START | 57.346 |
| HIERARCH ESO ISS PBL34 END | 57.397 |
| HIERARCH ESO ISS PBLA34 START | 89.8 |
| HIERARCH ESO ISS PBLA34 END | 89.971 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005782 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003993 |
| HIERARCH ESO ISS AMBI TEMP | 13.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |