Exposure
- ID
- GRAVI.2021-02-23T06:51:28.466_1
- Header ID
- GRAVI.2021-02-23T06:51:28.466
- Date updated
- 2021-02-23 07:05:50 UTC+0000
- Release date
- 2021-02-23 06:51:28 UTC+0000
- UTC Start
- 2021-02-23 06:51:28.466
- UTC End
- 2021-02-23 06:56:48.466
- MJD Start
- 59268.28574613
- MJD End
- 59268.2894498337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011748
- Ambient temperature (°C)
- 16.54
- Seeing (arcsec)
- 0.485
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 | 67.8240 | 67.6950 | 282.1000 | 283.3000 |
| K0-D0 | 91.8920 | 91.4760 | 263.6000 | 264.7000 |
| K0-J3 | 52.4850 | 52.6020 | 337.3220 | 338.1520 |
| G2-D0 | 35.0440 | 34.8390 | 225.5000 | 226.4000 |
| G2-J3 | 57.3490 | 56.9940 | 53.4460 | 54.3280 |
| D0-J3 | 92.1860 | 91.6230 | 50.4470 | 51.3030 |
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 | 59268.28574613 |
| 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 | 67.824 |
| HIERARCH ESO ISS PBL12 END | 67.695 |
| HIERARCH ESO ISS PBLA12 START | 282.1 |
| HIERARCH ESO ISS PBLA12 END | 283.3 |
| HIERARCH ESO ISS PBL13 START | 91.892 |
| HIERARCH ESO ISS PBL13 END | 91.476 |
| HIERARCH ESO ISS PBLA13 START | 263.6 |
| HIERARCH ESO ISS PBLA13 END | 264.7 |
| HIERARCH ESO ISS PBL14 START | 52.485 |
| HIERARCH ESO ISS PBL14 END | 52.602 |
| HIERARCH ESO ISS PBLA14 START | 337.322 |
| HIERARCH ESO ISS PBLA14 END | 338.152 |
| HIERARCH ESO ISS PBL23 START | 35.044 |
| HIERARCH ESO ISS PBL23 END | 34.839 |
| HIERARCH ESO ISS PBLA23 START | 225.5 |
| HIERARCH ESO ISS PBLA23 END | 226.4 |
| HIERARCH ESO ISS PBL24 START | 57.349 |
| HIERARCH ESO ISS PBL24 END | 56.994 |
| HIERARCH ESO ISS PBLA24 START | 53.446 |
| HIERARCH ESO ISS PBLA24 END | 54.328 |
| HIERARCH ESO ISS PBL34 START | 92.186 |
| HIERARCH ESO ISS PBL34 END | 91.623 |
| HIERARCH ESO ISS PBLA34 START | 50.447 |
| HIERARCH ESO ISS PBLA34 END | 51.303 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01239 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011106 |
| HIERARCH ESO ISS AMBI TEMP | 16.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |