Exposure
- ID
- GRAVI.2021-03-18T07:23:17.080_1
- Header ID
- GRAVI.2021-03-18T07:23:17.080
- Date updated
- 2021-03-18 07:36:53 UTC+0000
- Release date
- 2021-03-18 07:23:17 UTC+0000
- UTC Start
- 2021-03-18 07:23:17.080
- UTC End
- 2021-03-18 07:28:37.080
- MJD Start
- 59291.30783657
- MJD End
- 59291.3115402737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038365
- Ambient temperature (°C)
- 12.52
- Seeing (arcsec)
- 0.91
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 | 62.7090 | 62.3970 | 309.1000 | 310.5000 |
| K0-D0 | 78.8540 | 78.0890 | 289.4000 | 290.7000 |
| K0-J3 | 53.9030 | 53.9200 | 355.7570 | 356.6300 |
| G2-D0 | 29.0000 | 28.6360 | 242.5000 | 243.3000 |
| G2-J3 | 46.8650 | 46.2350 | 72.3740 | 73.2760 |
| D0-J3 | 75.6000 | 74.6030 | 68.6100 | 69.4600 |
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 | 59291.30783657 |
| 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 | 62.709 |
| HIERARCH ESO ISS PBL12 END | 62.397 |
| HIERARCH ESO ISS PBLA12 START | 309.1 |
| HIERARCH ESO ISS PBLA12 END | 310.5 |
| HIERARCH ESO ISS PBL13 START | 78.854 |
| HIERARCH ESO ISS PBL13 END | 78.089 |
| HIERARCH ESO ISS PBLA13 START | 289.4 |
| HIERARCH ESO ISS PBLA13 END | 290.7 |
| HIERARCH ESO ISS PBL14 START | 53.903 |
| HIERARCH ESO ISS PBL14 END | 53.92 |
| HIERARCH ESO ISS PBLA14 START | 355.757 |
| HIERARCH ESO ISS PBLA14 END | 356.63 |
| HIERARCH ESO ISS PBL23 START | 29.0 |
| HIERARCH ESO ISS PBL23 END | 28.636 |
| HIERARCH ESO ISS PBLA23 START | 242.5 |
| HIERARCH ESO ISS PBLA23 END | 243.3 |
| HIERARCH ESO ISS PBL24 START | 46.865 |
| HIERARCH ESO ISS PBL24 END | 46.235 |
| HIERARCH ESO ISS PBLA24 START | 72.374 |
| HIERARCH ESO ISS PBLA24 END | 73.276 |
| HIERARCH ESO ISS PBL34 START | 75.6 |
| HIERARCH ESO ISS PBL34 END | 74.603 |
| HIERARCH ESO ISS PBLA34 START | 68.61 |
| HIERARCH ESO ISS PBLA34 END | 69.46 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00386 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003813 |
| HIERARCH ESO ISS AMBI TEMP | 12.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |