Exposure
- ID
- GRAVI.2023-12-24T00:30:35.384_1
- Header ID
- GRAVI.2023-12-24T00:30:35.384
- Date updated
- 2023-12-24 00:40:30 UTC+0000
- Release date
- 2023-12-24 00:30:35 UTC+0000
- UTC Start
- 2023-12-24 00:30:35.384
- UTC End
- 2023-12-24 00:30:54.584
- MJD Start
- 60302.02124287
- MJD End
- 60302.0214650922
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.013478
- Ambient temperature (°C)
- 17.58
- Seeing (arcsec)
- 0.9
Observation
- ID
- 58048
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 42989
- Name
- HD_8705
- RA
- 21.407647
- DEC
- -14.59898
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2920 | 56.3000 | 29.2000 | 29.3000 |
| U1-U3 | 102.1440 | 102.1590 | 35.4000 | 35.5000 |
| U1-U4 | 130.1540 | 130.1420 | 62.8480 | 62.8940 |
| U2-U3 | 46.5890 | 46.5940 | 43.0000 | 43.0000 |
| U2-U4 | 88.9410 | 88.9110 | 83.3780 | 83.4240 |
| U3-U4 | 61.3990 | 61.3640 | 112.8350 | 112.8960 |
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 | 60302.02124287 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 8705 |
| HIERARCH ESO INS SOBJ NAME | HD_8705 |
| RA | 21.407647 |
| DEC | -14.59898 |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 56.292 |
| HIERARCH ESO ISS PBL12 END | 56.3 |
| HIERARCH ESO ISS PBLA12 START | 29.2 |
| HIERARCH ESO ISS PBLA12 END | 29.3 |
| HIERARCH ESO ISS PBL13 START | 102.144 |
| HIERARCH ESO ISS PBL13 END | 102.159 |
| HIERARCH ESO ISS PBLA13 START | 35.4 |
| HIERARCH ESO ISS PBLA13 END | 35.5 |
| HIERARCH ESO ISS PBL14 START | 130.154 |
| HIERARCH ESO ISS PBL14 END | 130.142 |
| HIERARCH ESO ISS PBLA14 START | 62.848 |
| HIERARCH ESO ISS PBLA14 END | 62.894 |
| HIERARCH ESO ISS PBL23 START | 46.589 |
| HIERARCH ESO ISS PBL23 END | 46.594 |
| HIERARCH ESO ISS PBLA23 START | 43.0 |
| HIERARCH ESO ISS PBLA23 END | 43.0 |
| HIERARCH ESO ISS PBL24 START | 88.941 |
| HIERARCH ESO ISS PBL24 END | 88.911 |
| HIERARCH ESO ISS PBLA24 START | 83.378 |
| HIERARCH ESO ISS PBLA24 END | 83.424 |
| HIERARCH ESO ISS PBL34 START | 61.399 |
| HIERARCH ESO ISS PBL34 END | 61.364 |
| HIERARCH ESO ISS PBLA34 START | 112.835 |
| HIERARCH ESO ISS PBLA34 END | 112.896 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.013478 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013478 |
| HIERARCH ESO ISS AMBI TEMP | 17.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |