Exposure
- ID
- GRAVI.2021-10-14T23:54:46.162_1
- Header ID
- GRAVI.2021-10-14T23:54:46.162
- Date updated
- 2021-10-15 00:06:55 UTC+0000
- Release date
- 2021-10-14 23:54:46 UTC+0000
- UTC Start
- 2021-10-14 23:54:46.162
- UTC End
- 2021-10-14 23:55:16.162
- MJD Start
- 59501.99636762
- MJD End
- 59501.9967148422
- Exposure time (s)
- 30.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003924
- Ambient temperature (°C)
- 11.72
- Seeing (arcsec)
- 0.84
Observation
- ID
- 48517
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 36367
- Name
- Name
- RA
- 300.89312
- DEC
- -37.94102
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.3640 | 54.3410 | 31.4000 | 31.5000 |
| U1-U3 | 98.4100 | 98.3610 | 38.0000 | 38.1000 |
| U1-U4 | 126.2590 | 126.1770 | 67.0140 | 67.1220 |
| U2-U3 | 44.8440 | 44.8180 | 46.0000 | 46.1000 |
| U2-U4 | 87.9450 | 87.9000 | 88.1020 | 88.2240 |
| U3-U4 | 62.3790 | 62.3700 | 116.9040 | 117.0310 |
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 | 59501.99636762 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | B02_HD189831 |
| HIERARCH ESO INS SOBJ NAME | Name |
| RA | 300.89312 |
| DEC | -37.94102 |
| 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 | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 54.364 |
| HIERARCH ESO ISS PBL12 END | 54.341 |
| HIERARCH ESO ISS PBLA12 START | 31.4 |
| HIERARCH ESO ISS PBLA12 END | 31.5 |
| HIERARCH ESO ISS PBL13 START | 98.41 |
| HIERARCH ESO ISS PBL13 END | 98.361 |
| HIERARCH ESO ISS PBLA13 START | 38.0 |
| HIERARCH ESO ISS PBLA13 END | 38.1 |
| HIERARCH ESO ISS PBL14 START | 126.259 |
| HIERARCH ESO ISS PBL14 END | 126.177 |
| HIERARCH ESO ISS PBLA14 START | 67.014 |
| HIERARCH ESO ISS PBLA14 END | 67.122 |
| HIERARCH ESO ISS PBL23 START | 44.844 |
| HIERARCH ESO ISS PBL23 END | 44.818 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 46.1 |
| HIERARCH ESO ISS PBL24 START | 87.945 |
| HIERARCH ESO ISS PBL24 END | 87.9 |
| HIERARCH ESO ISS PBLA24 START | 88.102 |
| HIERARCH ESO ISS PBLA24 END | 88.224 |
| HIERARCH ESO ISS PBL34 START | 62.379 |
| HIERARCH ESO ISS PBL34 END | 62.37 |
| HIERARCH ESO ISS PBLA34 START | 116.904 |
| HIERARCH ESO ISS PBLA34 END | 117.031 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003924 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003924 |
| HIERARCH ESO ISS AMBI TEMP | 11.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |