Exposure
- ID
- GRAVI.2021-01-04T00:56:54.390_1
- Header ID
- GRAVI.2021-01-04T00:56:54.390
- Date updated
- 2021-01-04 01:01:01 UTC+0000
- Release date
- 2021-01-04 01:01:01 UTC+0000
- UTC Start
- 2021-01-04 00:56:54.390
- UTC End
- 2021-01-04 00:56:57.390
- MJD Start
- 59218.0395184
- MJD End
- 59218.0395531222
- Exposure time (s)
- 3.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007973
- Ambient temperature (°C)
- 14.45
- Seeing (arcsec)
- 0.72
Observation
- ID
- 46109
- Category
- science
- Program ID
- 60.A-9801(U)
- Program Title
- TECHNICAL TIME
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 34728
- Name
- HD22487
- RA
- 53.887051
- DEC
- -35.86948
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.0320 | 56.0290 | 23.4000 | 23.5000 |
| U1-U3 | 101.7310 | 101.7260 | 29.7000 | 29.8000 |
| U1-U4 | 130.1890 | 130.1870 | 57.2730 | 57.3060 |
| U2-U3 | 46.4450 | 46.4420 | 37.3000 | 37.4000 |
| U2-U4 | 89.2680 | 89.2720 | 77.7240 | 77.7580 |
| U3-U4 | 61.7230 | 61.7310 | 106.9030 | 106.9350 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9801(U) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59218.0395184 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD022487 |
| HIERARCH ESO INS SOBJ NAME | HD22487 |
| RA | 53.887051 |
| DEC | -35.86948 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 18.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 56.032 |
| HIERARCH ESO ISS PBL12 END | 56.029 |
| HIERARCH ESO ISS PBLA12 START | 23.4 |
| HIERARCH ESO ISS PBLA12 END | 23.5 |
| HIERARCH ESO ISS PBL13 START | 101.731 |
| HIERARCH ESO ISS PBL13 END | 101.726 |
| HIERARCH ESO ISS PBLA13 START | 29.7 |
| HIERARCH ESO ISS PBLA13 END | 29.8 |
| HIERARCH ESO ISS PBL14 START | 130.189 |
| HIERARCH ESO ISS PBL14 END | 130.187 |
| HIERARCH ESO ISS PBLA14 START | 57.273 |
| HIERARCH ESO ISS PBLA14 END | 57.306 |
| HIERARCH ESO ISS PBL23 START | 46.445 |
| HIERARCH ESO ISS PBL23 END | 46.442 |
| HIERARCH ESO ISS PBLA23 START | 37.3 |
| HIERARCH ESO ISS PBLA23 END | 37.4 |
| HIERARCH ESO ISS PBL24 START | 89.268 |
| HIERARCH ESO ISS PBL24 END | 89.272 |
| HIERARCH ESO ISS PBLA24 START | 77.724 |
| HIERARCH ESO ISS PBLA24 END | 77.758 |
| HIERARCH ESO ISS PBL34 START | 61.723 |
| HIERARCH ESO ISS PBL34 END | 61.731 |
| HIERARCH ESO ISS PBLA34 START | 106.903 |
| HIERARCH ESO ISS PBLA34 END | 106.935 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007973 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007973 |
| HIERARCH ESO ISS AMBI TEMP | 14.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |