Exposure
- ID
- GRAVI.2018-11-20T06:35:57.691_1
- Header ID
- GRAVI.2018-11-20T06:35:57.691
- Date updated
- 2018-11-20 06:50:44 UTC+0000
- Release date
- 2018-11-20 06:35:57 UTC+0000
- UTC Start
- 2018-11-20 06:35:57.691
- UTC End
- 2018-11-20 06:40:57.691
- MJD Start
- 58442.27497327
- MJD End
- 58442.2784454922
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003508
- Ambient temperature (°C)
- 14.96
- Seeing (arcsec)
- 0.475
Observation
- ID
- 42268
- Category
- calibrator
- Program ID
- 0102.C-0755(A)
- Program Title
- MEASURING THE CIRCUMSTELLAR KINEMATICS AROUND JET-LAUNCHING T TAURI STARS.
- Program Type
- Normal
- PI / COI
- HONE/ KRAUS/ KREPLIN/ DAVIES/ DRABEK-MAUNDER
Target
- ID
- 31929
- Name
- BD+23_728
- RA
- 70.496655
- DEC
- 23.40018
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.7710 | 48.1650 | 38.8000 | 38.9000 |
| U1-U3 | 90.4040 | 91.0990 | 44.2000 | 44.1000 |
| U1-U4 | 129.1820 | 129.4670 | 64.0050 | 63.5450 |
| U2-U3 | 43.0760 | 43.3580 | 50.1000 | 49.9000 |
| U2-U4 | 88.3330 | 88.0290 | 77.3210 | 76.7540 |
| U3-U4 | 53.7490 | 53.0760 | 98.8010 | 98.3880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 0102.C-0755(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 58442.27497327 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | BD+23_728 |
| HIERARCH ESO INS SOBJ NAME | BD+23_728 |
| RA | 70.496655 |
| DEC | 23.40018 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 316.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 47.771 |
| HIERARCH ESO ISS PBL12 END | 48.165 |
| HIERARCH ESO ISS PBLA12 START | 38.8 |
| HIERARCH ESO ISS PBLA12 END | 38.9 |
| HIERARCH ESO ISS PBL13 START | 90.404 |
| HIERARCH ESO ISS PBL13 END | 91.099 |
| HIERARCH ESO ISS PBLA13 START | 44.2 |
| HIERARCH ESO ISS PBLA13 END | 44.1 |
| HIERARCH ESO ISS PBL14 START | 129.182 |
| HIERARCH ESO ISS PBL14 END | 129.467 |
| HIERARCH ESO ISS PBLA14 START | 64.005 |
| HIERARCH ESO ISS PBLA14 END | 63.545 |
| HIERARCH ESO ISS PBL23 START | 43.076 |
| HIERARCH ESO ISS PBL23 END | 43.358 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 88.333 |
| HIERARCH ESO ISS PBL24 END | 88.029 |
| HIERARCH ESO ISS PBLA24 START | 77.321 |
| HIERARCH ESO ISS PBLA24 END | 76.754 |
| HIERARCH ESO ISS PBL34 START | 53.749 |
| HIERARCH ESO ISS PBL34 END | 53.076 |
| HIERARCH ESO ISS PBLA34 START | 98.801 |
| HIERARCH ESO ISS PBLA34 END | 98.388 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004202 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002814 |
| HIERARCH ESO ISS AMBI TEMP | 14.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |