Exposure
- ID
- GRAVI.2022-04-18T06:55:19.100_2
- Header ID
- GRAVI.2022-04-18T06:55:19.100
- Date updated
- 2022-05-09 13:49:52 UTC+0000
- Release date
- 2022-04-18 07:10:47 UTC+0000
- UTC Start
- 2022-04-18 06:55:19.100
- UTC End
- 2022-04-18 07:05:19.100
- MJD Start
- 59687.28841551
- MJD End
- 59687.2953599544
- Exposure time (s)
- 600.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059715
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 0.545
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 | 48.1110 | 48.7400 | 28.8000 | 29.7000 |
| U1-U3 | 88.5170 | 89.8350 | 36.0000 | 36.7000 |
| U1-U4 | 122.6750 | 124.3170 | 64.7070 | 64.6780 |
| U2-U3 | 41.2260 | 41.8820 | 44.4000 | 44.9000 |
| U2-U4 | 88.3400 | 88.8640 | 83.3390 | 82.9910 |
| U3-U4 | 61.9700 | 61.5840 | 108.0710 | 107.7970 |
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 | 59687.28841551 |
| 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 | 48.111 |
| HIERARCH ESO ISS PBL12 END | 48.74 |
| HIERARCH ESO ISS PBLA12 START | 28.8 |
| HIERARCH ESO ISS PBLA12 END | 29.7 |
| HIERARCH ESO ISS PBL13 START | 88.517 |
| HIERARCH ESO ISS PBL13 END | 89.835 |
| HIERARCH ESO ISS PBLA13 START | 36.0 |
| HIERARCH ESO ISS PBLA13 END | 36.7 |
| HIERARCH ESO ISS PBL14 START | 122.675 |
| HIERARCH ESO ISS PBL14 END | 124.317 |
| HIERARCH ESO ISS PBLA14 START | 64.707 |
| HIERARCH ESO ISS PBLA14 END | 64.678 |
| HIERARCH ESO ISS PBL23 START | 41.226 |
| HIERARCH ESO ISS PBL23 END | 41.882 |
| HIERARCH ESO ISS PBLA23 START | 44.4 |
| HIERARCH ESO ISS PBLA23 END | 44.9 |
| HIERARCH ESO ISS PBL24 START | 88.34 |
| HIERARCH ESO ISS PBL24 END | 88.864 |
| HIERARCH ESO ISS PBLA24 START | 83.339 |
| HIERARCH ESO ISS PBLA24 END | 82.991 |
| HIERARCH ESO ISS PBL34 START | 61.97 |
| HIERARCH ESO ISS PBL34 END | 61.584 |
| HIERARCH ESO ISS PBLA34 START | 108.071 |
| HIERARCH ESO ISS PBLA34 END | 107.797 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006201 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | SDSS_J161513.84+0849 |
| HIERARCH ESO FT ROBJ ALPHA | 161514.306 |
| HIERARCH ESO FT ROBJ DELTA | 084916.692 |