Exposure
- ID
- GRAVI.2024-01-26T02:08:22.241_2
- Header ID
- GRAVI.2024-01-26T02:08:22.241
- Date updated
- 2024-01-26 02:20:27 UTC+0000
- Release date
- 2025-01-26 02:20:26 UTC+0000
- UTC Start
- 2024-01-26 02:08:22.241
- UTC End
- 2024-01-26 02:10:22.241
- MJD Start
- 60335.08914631
- MJD End
- 60335.0905351989
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066465
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 0.58
Observation
- ID
- 58283
- Category
- science
- Program ID
- 112.25RK.001
- Program Title
- USING `PROTO-TROJANS' AS WAYMARKERS OF PROTOPLANETS
- Program Type
- Normal
- PI / COI
- TEAGUE/ BOURDAROT/ BAE/ FACCHINI/ BENISTY/ LONG
Target
- ID
- 43155
- Name
- DQ_Tau
- RA
- 71.721075
- DEC
- 17.0000377777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.5870 | 49.7850 | 36.3000 | 36.3000 |
| U1-U3 | 92.8340 | 93.1890 | 42.0000 | 42.0000 |
| U1-U4 | 129.3610 | 129.5180 | 64.0610 | 63.8780 |
| U2-U3 | 43.7770 | 43.9240 | 48.5000 | 48.5000 |
| U2-U4 | 88.5700 | 88.4140 | 79.2000 | 78.9630 |
| U3-U4 | 55.6140 | 55.2660 | 102.8910 | 102.7560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25RK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60335.08914631 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | DQ Tau |
| HIERARCH ESO INS SOBJ NAME | DQ_Tau |
| RA | 71.723889 |
| DEC | 17.00012 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 179.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 40 |
| HIERARCH ESO ISS PBL12 START | 49.587 |
| HIERARCH ESO ISS PBL12 END | 49.785 |
| HIERARCH ESO ISS PBLA12 START | 36.3 |
| HIERARCH ESO ISS PBLA12 END | 36.3 |
| HIERARCH ESO ISS PBL13 START | 92.834 |
| HIERARCH ESO ISS PBL13 END | 93.189 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.0 |
| HIERARCH ESO ISS PBL14 START | 129.361 |
| HIERARCH ESO ISS PBL14 END | 129.518 |
| HIERARCH ESO ISS PBLA14 START | 64.061 |
| HIERARCH ESO ISS PBLA14 END | 63.878 |
| HIERARCH ESO ISS PBL23 START | 43.777 |
| HIERARCH ESO ISS PBL23 END | 43.924 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 88.57 |
| HIERARCH ESO ISS PBL24 END | 88.414 |
| HIERARCH ESO ISS PBLA24 START | 79.2 |
| HIERARCH ESO ISS PBLA24 END | 78.963 |
| HIERARCH ESO ISS PBL34 START | 55.614 |
| HIERARCH ESO ISS PBL34 END | 55.266 |
| HIERARCH ESO ISS PBLA34 START | 102.891 |
| HIERARCH ESO ISS PBLA34 END | 102.756 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005866 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007427 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | DQ_Tau |
| HIERARCH ESO FT ROBJ ALPHA | 044653.058 |
| HIERARCH ESO FT ROBJ DELTA | 170000.136 |