Exposure
- ID
- GRAVI.2021-02-25T07:25:13.663_1
- Header ID
- GRAVI.2021-02-25T07:25:13.663
- Date updated
- 2021-02-25 07:40:42 UTC+0000
- Release date
- 2021-02-25 07:25:13 UTC+0000
- UTC Start
- 2021-02-25 07:25:13.663
- UTC End
- 2021-02-25 07:30:33.663
- MJD Start
- 59270.30918591
- MJD End
- 59270.3128896137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006888
- Ambient temperature (°C)
- 16.36
- Seeing (arcsec)
- 0.725
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 | 66.5850 | 66.3670 | 290.8000 | 292.1000 |
| K0-D0 | 88.3670 | 87.8070 | 271.9000 | 273.0000 |
| K0-J3 | 53.2160 | 53.2940 | 343.4780 | 344.3250 |
| G2-D0 | 33.3700 | 33.1130 | 231.4000 | 232.2000 |
| G2-J3 | 54.4480 | 54.0020 | 59.8730 | 60.7420 |
| D0-J3 | 87.5940 | 86.8880 | 56.6690 | 57.5070 |
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 | 59270.30918591 |
| 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 | 66.585 |
| HIERARCH ESO ISS PBL12 END | 66.367 |
| HIERARCH ESO ISS PBLA12 START | 290.8 |
| HIERARCH ESO ISS PBLA12 END | 292.1 |
| HIERARCH ESO ISS PBL13 START | 88.367 |
| HIERARCH ESO ISS PBL13 END | 87.807 |
| HIERARCH ESO ISS PBLA13 START | 271.9 |
| HIERARCH ESO ISS PBLA13 END | 273.0 |
| HIERARCH ESO ISS PBL14 START | 53.216 |
| HIERARCH ESO ISS PBL14 END | 53.294 |
| HIERARCH ESO ISS PBLA14 START | 343.478 |
| HIERARCH ESO ISS PBLA14 END | 344.325 |
| HIERARCH ESO ISS PBL23 START | 33.37 |
| HIERARCH ESO ISS PBL23 END | 33.113 |
| HIERARCH ESO ISS PBLA23 START | 231.4 |
| HIERARCH ESO ISS PBLA23 END | 232.2 |
| HIERARCH ESO ISS PBL24 START | 54.448 |
| HIERARCH ESO ISS PBL24 END | 54.002 |
| HIERARCH ESO ISS PBLA24 START | 59.873 |
| HIERARCH ESO ISS PBLA24 END | 60.742 |
| HIERARCH ESO ISS PBL34 START | 87.594 |
| HIERARCH ESO ISS PBL34 END | 86.888 |
| HIERARCH ESO ISS PBLA34 START | 56.669 |
| HIERARCH ESO ISS PBLA34 END | 57.507 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006072 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007704 |
| HIERARCH ESO ISS AMBI TEMP | 16.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |