Exposure
- ID
- GRAVI.2022-04-22T04:19:29.671_1
- Header ID
- GRAVI.2022-04-22T04:19:29.671
- Date updated
- 2022-04-22 04:30:49 UTC+0000
- Release date
- 2023-04-22 04:30:49 UTC+0000
- UTC Start
- 2022-04-22 04:19:29.671
- UTC End
- 2022-04-22 04:23:29.671
- MJD Start
- 59691.18020452
- MJD End
- 59691.1829822978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001657
- Ambient temperature (°C)
- 9.88
- Seeing (arcsec)
- 1.51
Observation
- ID
- 50510
- Category
- science
- 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
- 37749
- Name
- J1604
- RA
- 241.092495
- DEC
- -21.50796
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 55.1370 | 55.1670 | 7.5000 | 8.1000 |
| U1-U3 | 98.4030 | 98.5170 | 13.2000 | 13.8000 |
| U1-U4 | 114.8010 | 115.4890 | 40.6080 | 41.3930 |
| U2-U3 | 43.8650 | 43.9600 | 20.2000 | 20.9000 |
| U2-U4 | 74.9140 | 75.6660 | 64.2980 | 64.9600 |
| U3-U4 | 53.0500 | 53.6040 | 99.4110 | 99.7020 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2375.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59691.18020452 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | 2MASS J16042165-2130284 |
| HIERARCH ESO INS SOBJ NAME | J1604 |
| RA | 241.092495 |
| DEC | -21.50796 |
| 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 | 55.137 |
| HIERARCH ESO ISS PBL12 END | 55.167 |
| HIERARCH ESO ISS PBLA12 START | 7.5 |
| HIERARCH ESO ISS PBLA12 END | 8.1 |
| HIERARCH ESO ISS PBL13 START | 98.403 |
| HIERARCH ESO ISS PBL13 END | 98.517 |
| HIERARCH ESO ISS PBLA13 START | 13.2 |
| HIERARCH ESO ISS PBLA13 END | 13.8 |
| HIERARCH ESO ISS PBL14 START | 114.801 |
| HIERARCH ESO ISS PBL14 END | 115.489 |
| HIERARCH ESO ISS PBLA14 START | 40.608 |
| HIERARCH ESO ISS PBLA14 END | 41.393 |
| HIERARCH ESO ISS PBL23 START | 43.865 |
| HIERARCH ESO ISS PBL23 END | 43.96 |
| HIERARCH ESO ISS PBLA23 START | 20.2 |
| HIERARCH ESO ISS PBLA23 END | 20.9 |
| HIERARCH ESO ISS PBL24 START | 74.914 |
| HIERARCH ESO ISS PBL24 END | 75.666 |
| HIERARCH ESO ISS PBLA24 START | 64.298 |
| HIERARCH ESO ISS PBLA24 END | 64.96 |
| HIERARCH ESO ISS PBL34 START | 53.05 |
| HIERARCH ESO ISS PBL34 END | 53.604 |
| HIERARCH ESO ISS PBLA34 START | 99.411 |
| HIERARCH ESO ISS PBLA34 END | 99.702 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001587 |
| HIERARCH ESO ISS AMBI TEMP | 9.88 |
| HIERARCH ESO ISS AMBI FWHM START | 1.49 |
| HIERARCH ESO ISS AMBI FWHM END | 1.53 |