Exposure
- ID
- GRAVI.2022-12-14T06:00:14.785_2
- Header ID
- GRAVI.2022-12-14T06:00:14.785
- Date updated
- 2022-12-14 06:10:56 UTC+0000
- Release date
- 2022-12-14 06:00:14 UTC+0000
- UTC Start
- 2022-12-14 06:00:14.785
- UTC End
- 2022-12-14 06:02:54.785
- MJD Start
- 59927.25017112
- MJD End
- 59927.2520229719
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011912
- Ambient temperature (°C)
- 12.93
- Seeing (arcsec)
- 0.575
Observation
- ID
- 53471
- 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
- 39762
- Name
- TYC1867-1263-1
- RA
- 88.7708791666667
- DEC
- 24.4271091666667
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 | 46.2060 | 46.4500 | 39.0000 | 39.0000 |
| U1-U3 | 87.7370 | 88.1780 | 44.7000 | 44.7000 |
| U1-U4 | 127.9810 | 128.2340 | 65.3900 | 65.1320 |
| U2-U3 | 42.0160 | 42.2020 | 51.0000 | 50.9000 |
| U2-U4 | 89.0110 | 88.9040 | 78.7500 | 78.4250 |
| U3-U4 | 55.3940 | 55.0500 | 99.4270 | 99.1750 |
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 | 59927.25017112 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | TYC 1867-1263-1 |
| HIERARCH ESO INS SOBJ NAME | TYC1867-1263-1 |
| RA | 88.772946 |
| DEC | 24.4274 |
| 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 | 46.206 |
| HIERARCH ESO ISS PBL12 END | 46.45 |
| HIERARCH ESO ISS PBLA12 START | 39.0 |
| HIERARCH ESO ISS PBLA12 END | 39.0 |
| HIERARCH ESO ISS PBL13 START | 87.737 |
| HIERARCH ESO ISS PBL13 END | 88.178 |
| HIERARCH ESO ISS PBLA13 START | 44.7 |
| HIERARCH ESO ISS PBLA13 END | 44.7 |
| HIERARCH ESO ISS PBL14 START | 127.981 |
| HIERARCH ESO ISS PBL14 END | 128.234 |
| HIERARCH ESO ISS PBLA14 START | 65.39 |
| HIERARCH ESO ISS PBLA14 END | 65.132 |
| HIERARCH ESO ISS PBL23 START | 42.016 |
| HIERARCH ESO ISS PBL23 END | 42.202 |
| HIERARCH ESO ISS PBLA23 START | 51.0 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 89.011 |
| HIERARCH ESO ISS PBL24 END | 88.904 |
| HIERARCH ESO ISS PBLA24 START | 78.75 |
| HIERARCH ESO ISS PBLA24 END | 78.425 |
| HIERARCH ESO ISS PBL34 START | 55.394 |
| HIERARCH ESO ISS PBL34 END | 55.05 |
| HIERARCH ESO ISS PBLA34 START | 99.427 |
| HIERARCH ESO ISS PBLA34 END | 99.175 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011228 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.012596 |
| HIERARCH ESO ISS AMBI TEMP | 12.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | TYC1867-1263-1 |
| HIERARCH ESO FT ROBJ ALPHA | 055505.011 |
| HIERARCH ESO FT ROBJ DELTA | 242537.593 |