Exposure
- ID
- GRAVI.2021-01-21T06:23:25.607_1
- Header ID
- GRAVI.2021-01-21T06:23:25.607
- Date updated
- 2021-01-21 06:35:40 UTC+0000
- Release date
- 2021-01-21 06:23:25 UTC+0000
- UTC Start
- 2021-01-21 06:23:25.607
- UTC End
- 2021-01-21 06:28:45.607
- MJD Start
- 59235.2662686
- MJD End
- 59235.2699723037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062215
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.755
Observation
- ID
- 46060
- Category
- calibrator
- Program ID
- 106.21JR.001
- Program Title
- ARE THE INNER AND OUTER REGIONS OF TRANSITION DISKS COPLANAR?
- Program Type
- Normal
- PI / COI
- BENISTY/ ROUSSELET-PERRAUT/ VAN DER MAREL/ VAN DISHOECK/ FACCHINI/ MANARA
Target
- ID
- 34681
- Name
- HD99909
- RA
- 172.285178
- DEC
- -53.34789
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 65.6720 | 65.9280 | 249.8000 | 251.0000 |
| K0-D0 | 95.6410 | 95.7280 | 232.3000 | 233.5000 |
| K0-J3 | 46.4020 | 46.7300 | 315.7480 | 316.4660 |
| G2-D0 | 38.4730 | 38.4130 | 201.4000 | 202.3000 |
| G2-J3 | 63.0980 | 63.0040 | 27.6180 | 28.5950 |
| D0-J3 | 101.4300 | 101.2730 | 25.2600 | 26.2130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.21JR.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59235.2662686 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 99909 |
| HIERARCH ESO INS SOBJ NAME | HD99909 |
| RA | 172.285178 |
| DEC | -53.34789 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 65.672 |
| HIERARCH ESO ISS PBL12 END | 65.928 |
| HIERARCH ESO ISS PBLA12 START | 249.8 |
| HIERARCH ESO ISS PBLA12 END | 251.0 |
| HIERARCH ESO ISS PBL13 START | 95.641 |
| HIERARCH ESO ISS PBL13 END | 95.728 |
| HIERARCH ESO ISS PBLA13 START | 232.3 |
| HIERARCH ESO ISS PBLA13 END | 233.5 |
| HIERARCH ESO ISS PBL14 START | 46.402 |
| HIERARCH ESO ISS PBL14 END | 46.73 |
| HIERARCH ESO ISS PBLA14 START | 315.748 |
| HIERARCH ESO ISS PBLA14 END | 316.466 |
| HIERARCH ESO ISS PBL23 START | 38.473 |
| HIERARCH ESO ISS PBL23 END | 38.413 |
| HIERARCH ESO ISS PBLA23 START | 201.4 |
| HIERARCH ESO ISS PBLA23 END | 202.3 |
| HIERARCH ESO ISS PBL24 START | 63.098 |
| HIERARCH ESO ISS PBL24 END | 63.004 |
| HIERARCH ESO ISS PBLA24 START | 27.618 |
| HIERARCH ESO ISS PBLA24 END | 28.595 |
| HIERARCH ESO ISS PBL34 START | 101.43 |
| HIERARCH ESO ISS PBL34 END | 101.273 |
| HIERARCH ESO ISS PBLA34 START | 25.26 |
| HIERARCH ESO ISS PBLA34 END | 26.213 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006068 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006375 |
| HIERARCH ESO ISS AMBI TEMP | 12.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |