Exposure
- ID
- GRAVI.2021-01-25T07:44:44.453_1
- Header ID
- GRAVI.2021-01-25T07:44:44.453
- Date updated
- 2021-01-25 07:56:13 UTC+0000
- Release date
- 2021-01-25 07:44:44 UTC+0000
- UTC Start
- 2021-01-25 07:44:44.453
- UTC End
- 2021-01-25 07:50:04.453
- MJD Start
- 59239.32273672
- MJD End
- 59239.3264404237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003126
- Ambient temperature (°C)
- 12.93
- Seeing (arcsec)
- 0.75
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 | 68.3100 | 68.3360 | 269.8000 | 271.0000 |
| K0-D0 | 95.0590 | 94.8630 | 251.7000 | 252.8000 |
| K0-J3 | 50.8360 | 51.0230 | 328.6520 | 329.4420 |
| G2-D0 | 36.8540 | 36.7150 | 216.6000 | 217.4000 |
| G2-J3 | 60.4440 | 60.2090 | 43.8330 | 44.7440 |
| D0-J3 | 97.1150 | 96.7380 | 41.0870 | 41.9760 |
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 | 59239.32273672 |
| 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 | 68.31 |
| HIERARCH ESO ISS PBL12 END | 68.336 |
| HIERARCH ESO ISS PBLA12 START | 269.8 |
| HIERARCH ESO ISS PBLA12 END | 271.0 |
| HIERARCH ESO ISS PBL13 START | 95.059 |
| HIERARCH ESO ISS PBL13 END | 94.863 |
| HIERARCH ESO ISS PBLA13 START | 251.7 |
| HIERARCH ESO ISS PBLA13 END | 252.8 |
| HIERARCH ESO ISS PBL14 START | 50.836 |
| HIERARCH ESO ISS PBL14 END | 51.023 |
| HIERARCH ESO ISS PBLA14 START | 328.652 |
| HIERARCH ESO ISS PBLA14 END | 329.442 |
| HIERARCH ESO ISS PBL23 START | 36.854 |
| HIERARCH ESO ISS PBL23 END | 36.715 |
| HIERARCH ESO ISS PBLA23 START | 216.6 |
| HIERARCH ESO ISS PBLA23 END | 217.4 |
| HIERARCH ESO ISS PBL24 START | 60.444 |
| HIERARCH ESO ISS PBL24 END | 60.209 |
| HIERARCH ESO ISS PBLA24 START | 43.833 |
| HIERARCH ESO ISS PBLA24 END | 44.744 |
| HIERARCH ESO ISS PBL34 START | 97.115 |
| HIERARCH ESO ISS PBL34 END | 96.738 |
| HIERARCH ESO ISS PBLA34 START | 41.087 |
| HIERARCH ESO ISS PBLA34 END | 41.976 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003251 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003001 |
| HIERARCH ESO ISS AMBI TEMP | 12.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |