Exposure
- ID
- GRAVI.2021-01-24T07:43:21.145_1
- Header ID
- GRAVI.2021-01-24T07:43:21.145
- Date updated
- 2021-01-24 07:56:12 UTC+0000
- Release date
- 2021-01-24 07:43:21 UTC+0000
- UTC Start
- 2021-01-24 07:43:21.145
- UTC End
- 2021-01-24 07:48:41.145
- MJD Start
- 59238.32177251
- MJD End
- 59238.3254762137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045575
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.71
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 | 68.2720 | 68.3120 | 268.8000 | 269.9000 |
| K0-D0 | 95.2250 | 95.0480 | 250.7000 | 251.8000 |
| K0-J3 | 50.6540 | 50.8480 | 327.9180 | 328.7050 |
| G2-D0 | 36.9800 | 36.8460 | 215.8000 | 216.6000 |
| G2-J3 | 60.6560 | 60.4310 | 42.9780 | 43.8930 |
| D0-J3 | 97.4550 | 97.0930 | 40.2530 | 41.1460 |
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 | 59238.32177251 |
| 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 | 68.272 |
| HIERARCH ESO ISS PBL12 END | 68.312 |
| HIERARCH ESO ISS PBLA12 START | 268.8 |
| HIERARCH ESO ISS PBLA12 END | 269.9 |
| HIERARCH ESO ISS PBL13 START | 95.225 |
| HIERARCH ESO ISS PBL13 END | 95.048 |
| HIERARCH ESO ISS PBLA13 START | 250.7 |
| HIERARCH ESO ISS PBLA13 END | 251.8 |
| HIERARCH ESO ISS PBL14 START | 50.654 |
| HIERARCH ESO ISS PBL14 END | 50.848 |
| HIERARCH ESO ISS PBLA14 START | 327.918 |
| HIERARCH ESO ISS PBLA14 END | 328.705 |
| HIERARCH ESO ISS PBL23 START | 36.98 |
| HIERARCH ESO ISS PBL23 END | 36.846 |
| HIERARCH ESO ISS PBLA23 START | 215.8 |
| HIERARCH ESO ISS PBLA23 END | 216.6 |
| HIERARCH ESO ISS PBL24 START | 60.656 |
| HIERARCH ESO ISS PBL24 END | 60.431 |
| HIERARCH ESO ISS PBLA24 START | 42.978 |
| HIERARCH ESO ISS PBLA24 END | 43.893 |
| HIERARCH ESO ISS PBL34 START | 97.455 |
| HIERARCH ESO ISS PBL34 END | 97.093 |
| HIERARCH ESO ISS PBLA34 START | 40.253 |
| HIERARCH ESO ISS PBLA34 END | 41.146 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004559 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004556 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |