Exposure
- ID
- GRAVI.2023-01-09T03:58:10.371_2
- Header ID
- GRAVI.2023-01-09T03:58:10.371
- Date updated
- 2023-01-09 04:10:32 UTC+0000
- Release date
- 2023-01-09 03:58:10 UTC+0000
- UTC Start
- 2023-01-09 03:58:10.371
- UTC End
- 2023-01-09 04:00:50.371
- MJD Start
- 59953.16539781
- MJD End
- 59953.1672496619
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004979
- Ambient temperature (°C)
- 12.91
- Seeing (arcsec)
- 0.605
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 | 53.5310 | 53.6640 | 37.1000 | 37.1000 |
| U1-U3 | 99.4290 | 99.6250 | 41.3000 | 41.2000 |
| U1-U4 | 128.8390 | 128.6360 | 58.5190 | 58.2410 |
| U2-U3 | 46.2040 | 46.2580 | 46.1000 | 46.0000 |
| U2-U4 | 81.3690 | 80.9310 | 72.4000 | 72.0790 |
| U3-U4 | 44.8640 | 44.3360 | 99.5110 | 99.4020 |
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 | 59953.16539781 |
| 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 | 53.531 |
| HIERARCH ESO ISS PBL12 END | 53.664 |
| HIERARCH ESO ISS PBLA12 START | 37.1 |
| HIERARCH ESO ISS PBLA12 END | 37.1 |
| HIERARCH ESO ISS PBL13 START | 99.429 |
| HIERARCH ESO ISS PBL13 END | 99.625 |
| HIERARCH ESO ISS PBLA13 START | 41.3 |
| HIERARCH ESO ISS PBLA13 END | 41.2 |
| HIERARCH ESO ISS PBL14 START | 128.839 |
| HIERARCH ESO ISS PBL14 END | 128.636 |
| HIERARCH ESO ISS PBLA14 START | 58.519 |
| HIERARCH ESO ISS PBLA14 END | 58.241 |
| HIERARCH ESO ISS PBL23 START | 46.204 |
| HIERARCH ESO ISS PBL23 END | 46.258 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 81.369 |
| HIERARCH ESO ISS PBL24 END | 80.931 |
| HIERARCH ESO ISS PBLA24 START | 72.4 |
| HIERARCH ESO ISS PBLA24 END | 72.079 |
| HIERARCH ESO ISS PBL34 START | 44.864 |
| HIERARCH ESO ISS PBL34 END | 44.336 |
| HIERARCH ESO ISS PBLA34 START | 99.511 |
| HIERARCH ESO ISS PBLA34 END | 99.402 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00497 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004988 |
| HIERARCH ESO ISS AMBI TEMP | 12.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD285665 |
| HIERARCH ESO FT ROBJ ALPHA | 041847.535 |
| HIERARCH ESO FT ROBJ DELTA | 173217.052 |