Exposure
- ID
- GRAVI.2022-01-22T08:33:09.584_1
- Header ID
- GRAVI.2022-01-22T08:33:09.584
- Date updated
- 2022-01-26 09:52:01 UTC+0000
- Release date
- 2022-01-22 08:33:09 UTC+0000
- UTC Start
- 2022-01-22 08:33:09.584
- UTC End
- 2022-01-22 08:38:09.584
- MJD Start
- 59601.35636093
- MJD End
- 59601.3598331522
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0103655
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.48
Observation
- ID
- 49389
- Category
- calibrator
- Program ID
- 108.23MK.002
- Program Title
- ISOLATED BLACK HOLE SEARCH WITH AN EXTRAORDINARY MICROLENSING EVENT USING VLTI-GRAVITY
- Program Type
- ToO
- PI / COI
- MéRAND/ DONG/ MROZ/ GOULD/ WOILLEZ
Target
- ID
- 36915
- Name
- HD134122
- RA
- 227.600581
- DEC
- -54.35507
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.4120 | 53.4070 | 0.7000 | 1.5000 |
| U1-U3 | 99.0290 | 98.9910 | 5.5000 | 6.4000 |
| U1-U4 | 129.6500 | 129.7210 | 25.1440 | 26.3300 |
| U2-U3 | 46.0190 | 45.9980 | 11.0000 | 12.0000 |
| U2-U4 | 84.0060 | 84.2840 | 40.4170 | 41.7550 |
| U3-U4 | 49.3870 | 49.8800 | 67.6440 | 68.9910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.23MK.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59601.35636093 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 134122 |
| HIERARCH ESO INS SOBJ NAME | HD134122 |
| RA | 227.600581 |
| DEC | -54.35507 |
| 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 | 328.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 100 |
| HIERARCH ESO ISS PBL12 START | 53.412 |
| HIERARCH ESO ISS PBL12 END | 53.407 |
| HIERARCH ESO ISS PBLA12 START | 0.7 |
| HIERARCH ESO ISS PBLA12 END | 1.5 |
| HIERARCH ESO ISS PBL13 START | 99.029 |
| HIERARCH ESO ISS PBL13 END | 98.991 |
| HIERARCH ESO ISS PBLA13 START | 5.5 |
| HIERARCH ESO ISS PBLA13 END | 6.4 |
| HIERARCH ESO ISS PBL14 START | 129.65 |
| HIERARCH ESO ISS PBL14 END | 129.721 |
| HIERARCH ESO ISS PBLA14 START | 25.144 |
| HIERARCH ESO ISS PBLA14 END | 26.33 |
| HIERARCH ESO ISS PBL23 START | 46.019 |
| HIERARCH ESO ISS PBL23 END | 45.998 |
| HIERARCH ESO ISS PBLA23 START | 11.0 |
| HIERARCH ESO ISS PBLA23 END | 12.0 |
| HIERARCH ESO ISS PBL24 START | 84.006 |
| HIERARCH ESO ISS PBL24 END | 84.284 |
| HIERARCH ESO ISS PBLA24 START | 40.417 |
| HIERARCH ESO ISS PBLA24 END | 41.755 |
| HIERARCH ESO ISS PBL34 START | 49.387 |
| HIERARCH ESO ISS PBL34 END | 49.88 |
| HIERARCH ESO ISS PBLA34 START | 67.644 |
| HIERARCH ESO ISS PBLA34 END | 68.991 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009944 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010787 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |