Exposure
- ID
- GRAVI.2018-11-20T06:47:12.719_1
- Header ID
- GRAVI.2018-11-20T06:47:12.719
- Date updated
- 2018-11-20 07:00:41 UTC+0000
- Release date
- 2018-11-20 06:47:12 UTC+0000
- UTC Start
- 2018-11-20 06:47:12.719
- UTC End
- 2018-11-20 06:52:12.719
- MJD Start
- 58442.2827861
- MJD End
- 58442.2862583222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035175
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.495
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 | 48.6100 | 48.9880 | 38.9000 | 38.9000 |
| U1-U3 | 91.8740 | 92.5250 | 44.0000 | 43.9000 |
| U1-U4 | 129.7370 | 129.9210 | 63.0050 | 62.5250 |
| U2-U3 | 43.6690 | 43.9250 | 49.7000 | 49.4000 |
| U2-U4 | 87.6340 | 87.2530 | 76.0910 | 75.5070 |
| U3-U4 | 52.2710 | 51.5480 | 97.9130 | 97.5000 |
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 | 58442.2827861 |
| 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 | 48.61 |
| HIERARCH ESO ISS PBL12 END | 48.988 |
| HIERARCH ESO ISS PBLA12 START | 38.9 |
| HIERARCH ESO ISS PBLA12 END | 38.9 |
| HIERARCH ESO ISS PBL13 START | 91.874 |
| HIERARCH ESO ISS PBL13 END | 92.525 |
| HIERARCH ESO ISS PBLA13 START | 44.0 |
| HIERARCH ESO ISS PBLA13 END | 43.9 |
| HIERARCH ESO ISS PBL14 START | 129.737 |
| HIERARCH ESO ISS PBL14 END | 129.921 |
| HIERARCH ESO ISS PBLA14 START | 63.005 |
| HIERARCH ESO ISS PBLA14 END | 62.525 |
| HIERARCH ESO ISS PBL23 START | 43.669 |
| HIERARCH ESO ISS PBL23 END | 43.925 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 87.634 |
| HIERARCH ESO ISS PBL24 END | 87.253 |
| HIERARCH ESO ISS PBLA24 START | 76.091 |
| HIERARCH ESO ISS PBLA24 END | 75.507 |
| HIERARCH ESO ISS PBL34 START | 52.271 |
| HIERARCH ESO ISS PBL34 END | 51.548 |
| HIERARCH ESO ISS PBLA34 START | 97.913 |
| HIERARCH ESO ISS PBLA34 END | 97.5 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002775 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00426 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |