Exposure
- ID
- GRAVI.2022-04-18T08:16:19.304_2
- Header ID
- GRAVI.2022-04-18T08:16:19.304
- Date updated
- 2022-05-09 13:49:52 UTC+0000
- Release date
- 2022-04-18 08:30:34 UTC+0000
- UTC Start
- 2022-04-18 08:16:19.304
- UTC End
- 2022-04-18 08:26:19.304
- MJD Start
- 59687.34466787
- MJD End
- 59687.3516123144
- Exposure time (s)
- 600.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040665
- Ambient temperature (°C)
- 11.43
- Seeing (arcsec)
- 0.895
Observation
- ID
- 50798
- Category
- science
- Program ID
- 60.A-9102(I)
- Program Title
- GRAVITY COMMISSIONING
- Program Type
- Normal
- PI / COI
- GRAVITYTEAM, G
Target
- ID
- 37892
- Name
- SDSS_J161513.84+0849
- RA
- 243.809608333333
- DEC
- 8.82130333333333
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 | 52.7580 | 53.2500 | 34.3000 | 34.6000 |
| U1-U3 | 97.5450 | 98.3940 | 40.0000 | 40.2000 |
| U1-U4 | 130.1640 | 130.1990 | 63.2430 | 62.8620 |
| U2-U3 | 45.3540 | 45.6790 | 46.6000 | 46.6000 |
| U2-U4 | 87.8150 | 86.9980 | 80.1680 | 79.6840 |
| U3-U4 | 55.9460 | 54.7230 | 106.7850 | 106.7780 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9102(I) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59687.34466787 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | SDSS J161513.84+084914.4 |
| HIERARCH ESO INS SOBJ NAME | SDSS_J161513.84+0849 |
| RA | 243.808967 |
| DEC | 8.82082 |
| 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 | 614.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 52.758 |
| HIERARCH ESO ISS PBL12 END | 53.25 |
| HIERARCH ESO ISS PBLA12 START | 34.3 |
| HIERARCH ESO ISS PBLA12 END | 34.6 |
| HIERARCH ESO ISS PBL13 START | 97.545 |
| HIERARCH ESO ISS PBL13 END | 98.394 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 130.164 |
| HIERARCH ESO ISS PBL14 END | 130.199 |
| HIERARCH ESO ISS PBLA14 START | 63.243 |
| HIERARCH ESO ISS PBLA14 END | 62.862 |
| HIERARCH ESO ISS PBL23 START | 45.354 |
| HIERARCH ESO ISS PBL23 END | 45.679 |
| HIERARCH ESO ISS PBLA23 START | 46.6 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 87.815 |
| HIERARCH ESO ISS PBL24 END | 86.998 |
| HIERARCH ESO ISS PBLA24 START | 80.168 |
| HIERARCH ESO ISS PBLA24 END | 79.684 |
| HIERARCH ESO ISS PBL34 START | 55.946 |
| HIERARCH ESO ISS PBL34 END | 54.723 |
| HIERARCH ESO ISS PBLA34 START | 106.785 |
| HIERARCH ESO ISS PBLA34 END | 106.778 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003908 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004225 |
| HIERARCH ESO ISS AMBI TEMP | 11.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |
| HIERARCH ESO FT ROBJ NAME | SDSS_J161513.84+0849 |
| HIERARCH ESO FT ROBJ ALPHA | 161514.306 |
| HIERARCH ESO FT ROBJ DELTA | 084916.692 |