Exposure
- ID
- GRAVI.2019-01-21T02:27:40.074_1
- Header ID
- GRAVI.2019-01-21T02:27:40.074
- Date updated
- 2019-01-21 11:32:41 UTC+0000
- Release date
- 2020-01-21 11:32:39 UTC+0000
- UTC Start
- 2019-01-21 02:27:40.074
- UTC End
- 2019-01-21 02:32:40.074
- MJD Start
- 58504.10254715
- MJD End
- 58504.1060193722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0078735
- Ambient temperature (°C)
- 16.81
- Seeing (arcsec)
- 0.675
Observation
- ID
- 42467
- Category
- science
- Program ID
- 0102.C-0408(C)
- Program Title
- THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
- Program Type
- GTO
- PI / COI
- GARCIA LOPEZ/ AMORIM/ ASCENSO/ BENISTY/ BOUVIER/ BRANDNER/ CARATTI O GARATTI/ CASELLI/ DEEN/ DOUGADOS/ ECKART/ EISENHAUER/ GARCIA/ HENNING/ KEPPLER/ KLAHR/ LABADIE/ LACOUR/ LAZAREFF/ LE BOUQUIN/ MENARD/ PAUMARD/ PERRAUT/ PERRIN/ PFUHL/ ...
Target
- ID
- 32106
- Name
- DG_Tau
- RA
- 66.772043
- DEC
- 26.10436
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.4480 | 47.8510 | 40.0000 | 40.0000 |
| U1-U3 | 90.1660 | 90.8620 | 45.0000 | 44.9000 |
| U1-U4 | 129.4230 | 129.6630 | 63.3330 | 62.8100 |
| U2-U3 | 43.1000 | 43.3770 | 50.5000 | 50.3000 |
| U2-U4 | 87.8950 | 87.5500 | 75.6890 | 75.0520 |
| U3-U4 | 52.2000 | 51.4880 | 96.2320 | 95.7370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 0102.C-0408(C) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 58504.10254715 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | DG_Tau |
| HIERARCH ESO INS SOBJ NAME | DG_Tau |
| RA | 66.772043 |
| DEC | 26.10436 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 316.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 47.448 |
| HIERARCH ESO ISS PBL12 END | 47.851 |
| HIERARCH ESO ISS PBLA12 START | 40.0 |
| HIERARCH ESO ISS PBLA12 END | 40.0 |
| HIERARCH ESO ISS PBL13 START | 90.166 |
| HIERARCH ESO ISS PBL13 END | 90.862 |
| HIERARCH ESO ISS PBLA13 START | 45.0 |
| HIERARCH ESO ISS PBLA13 END | 44.9 |
| HIERARCH ESO ISS PBL14 START | 129.423 |
| HIERARCH ESO ISS PBL14 END | 129.663 |
| HIERARCH ESO ISS PBLA14 START | 63.333 |
| HIERARCH ESO ISS PBLA14 END | 62.81 |
| HIERARCH ESO ISS PBL23 START | 43.1 |
| HIERARCH ESO ISS PBL23 END | 43.377 |
| HIERARCH ESO ISS PBLA23 START | 50.5 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 87.895 |
| HIERARCH ESO ISS PBL24 END | 87.55 |
| HIERARCH ESO ISS PBLA24 START | 75.689 |
| HIERARCH ESO ISS PBLA24 END | 75.052 |
| HIERARCH ESO ISS PBL34 START | 52.2 |
| HIERARCH ESO ISS PBL34 END | 51.488 |
| HIERARCH ESO ISS PBLA34 START | 96.232 |
| HIERARCH ESO ISS PBLA34 END | 95.737 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007147 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0086 |
| HIERARCH ESO ISS AMBI TEMP | 16.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |