Exposure
- ID
- GRAVI.2019-01-21T02:55:31.144_1
- Header ID
- GRAVI.2019-01-21T02:55:31.144
- 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 02:55:31.144
- UTC End
- 2019-01-21 03:00:31.144
- MJD Start
- 58504.12188824
- MJD End
- 58504.12536046222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006637499999999999
- Ambient temperature (°C)
- 16.87
- Seeing (arcsec)
- 0.8400000000000001
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 | 49.4910 | 49.8470 | 39.8000 | 39.7000 |
| U1-U3 | 93.6310 | 94.2140 | 44.1000 | 43.9000 |
| U1-U4 | 130.1980 | 130.2090 | 60.4380 | 59.8630 |
| U2-U3 | 44.4370 | 44.6510 | 48.9000 | 48.6000 |
| U2-U4 | 85.6780 | 85.1620 | 72.1890 | 71.4980 |
| U3-U4 | 48.1570 | 47.3300 | 93.5490 | 93.0290 |
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 | 58504.12188824 |
| 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 | 49.491 |
| HIERARCH ESO ISS PBL12 END | 49.847 |
| HIERARCH ESO ISS PBLA12 START | 39.8 |
| HIERARCH ESO ISS PBLA12 END | 39.7 |
| HIERARCH ESO ISS PBL13 START | 93.631 |
| HIERARCH ESO ISS PBL13 END | 94.214 |
| HIERARCH ESO ISS PBLA13 START | 44.1 |
| HIERARCH ESO ISS PBLA13 END | 43.9 |
| HIERARCH ESO ISS PBL14 START | 130.198 |
| HIERARCH ESO ISS PBL14 END | 130.209 |
| HIERARCH ESO ISS PBLA14 START | 60.438 |
| HIERARCH ESO ISS PBLA14 END | 59.863 |
| HIERARCH ESO ISS PBL23 START | 44.437 |
| HIERARCH ESO ISS PBL23 END | 44.651 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 85.678 |
| HIERARCH ESO ISS PBL24 END | 85.162 |
| HIERARCH ESO ISS PBLA24 START | 72.189 |
| HIERARCH ESO ISS PBLA24 END | 71.498 |
| HIERARCH ESO ISS PBL34 START | 48.157 |
| HIERARCH ESO ISS PBL34 END | 47.33 |
| HIERARCH ESO ISS PBLA34 START | 93.549 |
| HIERARCH ESO ISS PBLA34 END | 93.029 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006827 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006448 |
| HIERARCH ESO ISS AMBI TEMP | 16.87 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |