Exposure
- ID
- GRAVI.2023-01-09T04:01:28.379_2
- Header ID
- GRAVI.2023-01-09T04:01:28.379
- Date updated
- 2023-01-09 04:10:32 UTC+0000
- Release date
- 2023-01-09 04:01:28 UTC+0000
- UTC Start
- 2023-01-09 04:01:28.379
- UTC End
- 2023-01-09 04:04:08.379
- MJD Start
- 59953.16768957
- MJD End
- 59953.1695414219
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050445
- Ambient temperature (°C)
- 12.91
- Seeing (arcsec)
- 0.6
Observation
- ID
- 53468
- Category
- calibrator
- Program ID
- 110.240V.003
- Program Title
- FORMING PLANETS IN THE MULTIPLE STAR SYSTEM GG TAU
- Program Type
- Normal
- PI / COI
- DI FOLCO/ DUTREY/ BOCCALETTI/ GUILLOTEAU/ PANTIN/ TANG/ BECK/ BARY
Target
- ID
- 39759
- Name
- HD285665
- RA
- 64.6980625
- DEC
- 17.53807
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 | 53.6810 | 53.8120 | 37.1000 | 37.1000 |
| U1-U3 | 99.6490 | 99.8380 | 41.2000 | 41.1000 |
| U1-U4 | 128.6090 | 128.3890 | 58.2060 | 57.9200 |
| U2-U3 | 46.2650 | 46.3150 | 46.0000 | 45.8000 |
| U2-U4 | 80.8760 | 80.4210 | 72.0390 | 71.7090 |
| U3-U4 | 44.2700 | 43.7280 | 99.3880 | 99.2800 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.240V.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59953.16768957 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 285665 |
| HIERARCH ESO INS SOBJ NAME | HD285665 |
| RA | 64.700702 |
| DEC | 17.53793 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 53.681 |
| HIERARCH ESO ISS PBL12 END | 53.812 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.1 |
| HIERARCH ESO ISS PBL13 START | 99.649 |
| HIERARCH ESO ISS PBL13 END | 99.838 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.1 |
| HIERARCH ESO ISS PBL14 START | 128.609 |
| HIERARCH ESO ISS PBL14 END | 128.389 |
| HIERARCH ESO ISS PBLA14 START | 58.206 |
| HIERARCH ESO ISS PBLA14 END | 57.92 |
| HIERARCH ESO ISS PBL23 START | 46.265 |
| HIERARCH ESO ISS PBL23 END | 46.315 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 45.8 |
| HIERARCH ESO ISS PBL24 START | 80.876 |
| HIERARCH ESO ISS PBL24 END | 80.421 |
| HIERARCH ESO ISS PBLA24 START | 72.039 |
| HIERARCH ESO ISS PBLA24 END | 71.709 |
| HIERARCH ESO ISS PBL34 START | 44.27 |
| HIERARCH ESO ISS PBL34 END | 43.728 |
| HIERARCH ESO ISS PBLA34 START | 99.388 |
| HIERARCH ESO ISS PBLA34 END | 99.28 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004988 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005101 |
| HIERARCH ESO ISS AMBI TEMP | 12.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HD285665 |
| HIERARCH ESO FT ROBJ ALPHA | 041847.535 |
| HIERARCH ESO FT ROBJ DELTA | 173217.052 |