Exposure
- ID
- GRAVI.2025-02-11T04:34:48.207_1
- Header ID
- GRAVI.2025-02-11T04:34:48.207
- Date updated
- 2025-02-11 04:40:39 UTC+0000
- Release date
- 2025-02-11 04:34:48 UTC+0000
- UTC Start
- 2025-02-11 04:34:48.207
- UTC End
- 2025-02-11 04:35:20.207
- MJD Start
- 60717.19083573
- MJD End
- 60717.19120610037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.026116
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.53
Observation
- ID
- 63917
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 47591
- Name
- HD_81766
- RA
- 141.799965
- DEC
- -13.90112
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.6110 | 55.6270 | 25.5000 | 25.6000 |
| U1-U3 | 100.8310 | 100.8660 | 31.9000 | 32.0000 |
| U1-U4 | 129.1930 | 129.2440 | 60.1440 | 60.2100 |
| U2-U3 | 45.9950 | 46.0130 | 39.7000 | 39.8000 |
| U2-U4 | 89.2320 | 89.2530 | 80.8960 | 80.9510 |
| U3-U4 | 62.4450 | 62.4390 | 109.9040 | 109.9590 |
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 | 60717.19083573 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 81766 |
| HIERARCH ESO INS SOBJ NAME | HD_81766 |
| RA | 141.799965 |
| DEC | -13.90112 |
| 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 | 55.611 |
| HIERARCH ESO ISS PBL12 END | 55.627 |
| HIERARCH ESO ISS PBLA12 START | 25.5 |
| HIERARCH ESO ISS PBLA12 END | 25.6 |
| HIERARCH ESO ISS PBL13 START | 100.831 |
| HIERARCH ESO ISS PBL13 END | 100.866 |
| HIERARCH ESO ISS PBLA13 START | 31.9 |
| HIERARCH ESO ISS PBLA13 END | 32.0 |
| HIERARCH ESO ISS PBL14 START | 129.193 |
| HIERARCH ESO ISS PBL14 END | 129.244 |
| HIERARCH ESO ISS PBLA14 START | 60.144 |
| HIERARCH ESO ISS PBLA14 END | 60.21 |
| HIERARCH ESO ISS PBL23 START | 45.995 |
| HIERARCH ESO ISS PBL23 END | 46.013 |
| HIERARCH ESO ISS PBLA23 START | 39.7 |
| HIERARCH ESO ISS PBLA23 END | 39.8 |
| HIERARCH ESO ISS PBL24 START | 89.232 |
| HIERARCH ESO ISS PBL24 END | 89.253 |
| HIERARCH ESO ISS PBLA24 START | 80.896 |
| HIERARCH ESO ISS PBLA24 END | 80.951 |
| HIERARCH ESO ISS PBL34 START | 62.445 |
| HIERARCH ESO ISS PBL34 END | 62.439 |
| HIERARCH ESO ISS PBLA34 START | 109.904 |
| HIERARCH ESO ISS PBLA34 END | 109.959 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.026116 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.026116 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |