Exposure
- ID
- GRAVI.2022-06-19T23:36:18.962_1
- Header ID
- GRAVI.2022-06-19T23:36:18.962
- Date updated
- 2022-06-19 23:50:55 UTC+0000
- Release date
- 2022-06-19 23:36:18 UTC+0000
- UTC Start
- 2022-06-19 23:36:18.962
- UTC End
- 2022-06-19 23:40:18.962
- MJD Start
- 59749.9835528
- MJD End
- 59749.9863305778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041795
- Ambient temperature (°C)
- 9.28
- Seeing (arcsec)
- 0.67
Observation
- ID
- 51278
- Category
- calibrator
- Program ID
- 109.2375.002
- Program Title
- CHARACTERIZATION OF THE INNER-DISK DUST EMISSION OF TRANSITIONAL DISKS AROUND T TAURI STARS
- Program Type
- Normal
- PI / COI
- FLORES/ CACERES/ LACOUR/ SCHREIBER
Target
- ID
- 38213
- Name
- HIP76900
- RA
- 235.529998
- DEC
- -20.5906
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.7790 | 54.7940 | 3.3000 | 3.9000 |
| U1-U3 | 97.2570 | 97.3430 | 8.5000 | 9.2000 |
| U1-U4 | 109.1500 | 109.8650 | 35.1370 | 36.0370 |
| U2-U3 | 42.9970 | 43.0820 | 15.2000 | 16.0000 |
| U2-U4 | 68.9770 | 69.8320 | 59.9220 | 60.7020 |
| U3-U4 | 48.9250 | 49.5890 | 98.1470 | 98.4120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2375.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59749.9835528 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | BD-20 4306 |
| HIERARCH ESO INS SOBJ NAME | HIP76900 |
| RA | 235.529998 |
| DEC | -20.5906 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 54.779 |
| HIERARCH ESO ISS PBL12 END | 54.794 |
| HIERARCH ESO ISS PBLA12 START | 3.3 |
| HIERARCH ESO ISS PBLA12 END | 3.9 |
| HIERARCH ESO ISS PBL13 START | 97.257 |
| HIERARCH ESO ISS PBL13 END | 97.343 |
| HIERARCH ESO ISS PBLA13 START | 8.5 |
| HIERARCH ESO ISS PBLA13 END | 9.2 |
| HIERARCH ESO ISS PBL14 START | 109.15 |
| HIERARCH ESO ISS PBL14 END | 109.865 |
| HIERARCH ESO ISS PBLA14 START | 35.137 |
| HIERARCH ESO ISS PBLA14 END | 36.037 |
| HIERARCH ESO ISS PBL23 START | 42.997 |
| HIERARCH ESO ISS PBL23 END | 43.082 |
| HIERARCH ESO ISS PBLA23 START | 15.2 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 68.977 |
| HIERARCH ESO ISS PBL24 END | 69.832 |
| HIERARCH ESO ISS PBLA24 START | 59.922 |
| HIERARCH ESO ISS PBLA24 END | 60.702 |
| HIERARCH ESO ISS PBL34 START | 48.925 |
| HIERARCH ESO ISS PBL34 END | 49.589 |
| HIERARCH ESO ISS PBLA34 START | 98.147 |
| HIERARCH ESO ISS PBLA34 END | 98.412 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004091 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004268 |
| HIERARCH ESO ISS AMBI TEMP | 9.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |