Exposure
- ID
- GRAVI.2022-01-22T08:21:21.554_1
- Header ID
- GRAVI.2022-01-22T08:21:21.554
- Date updated
- 2022-01-26 09:52:01 UTC+0000
- Release date
- 2022-01-22 08:21:21 UTC+0000
- UTC Start
- 2022-01-22 08:21:21.554
- UTC End
- 2022-01-22 08:26:21.554
- MJD Start
- 59601.34816614
- MJD End
- 59601.3516383622
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0114065
- Ambient temperature (°C)
- 13.43
- Seeing (arcsec)
- 0.5
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 | 53.4100 | 53.4130 | 358.9000 | 359.7000 |
| U1-U3 | 99.0900 | 99.0650 | 3.5000 | 4.4000 |
| U1-U4 | 129.4940 | 129.5670 | 22.5820 | 23.7790 |
| U2-U3 | 46.0580 | 46.0410 | 8.9000 | 9.9000 |
| U2-U4 | 83.4120 | 83.6880 | 37.5090 | 38.8700 |
| U3-U4 | 48.3180 | 48.8180 | 64.6840 | 66.0750 |
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 | 59601.34816614 |
| 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 | 53.41 |
| HIERARCH ESO ISS PBL12 END | 53.413 |
| HIERARCH ESO ISS PBLA12 START | 358.9 |
| HIERARCH ESO ISS PBLA12 END | 359.7 |
| HIERARCH ESO ISS PBL13 START | 99.09 |
| HIERARCH ESO ISS PBL13 END | 99.065 |
| HIERARCH ESO ISS PBLA13 START | 3.5 |
| HIERARCH ESO ISS PBLA13 END | 4.4 |
| HIERARCH ESO ISS PBL14 START | 129.494 |
| HIERARCH ESO ISS PBL14 END | 129.567 |
| HIERARCH ESO ISS PBLA14 START | 22.582 |
| HIERARCH ESO ISS PBLA14 END | 23.779 |
| HIERARCH ESO ISS PBL23 START | 46.058 |
| HIERARCH ESO ISS PBL23 END | 46.041 |
| HIERARCH ESO ISS PBLA23 START | 8.9 |
| HIERARCH ESO ISS PBLA23 END | 9.9 |
| HIERARCH ESO ISS PBL24 START | 83.412 |
| HIERARCH ESO ISS PBL24 END | 83.688 |
| HIERARCH ESO ISS PBLA24 START | 37.509 |
| HIERARCH ESO ISS PBLA24 END | 38.87 |
| HIERARCH ESO ISS PBL34 START | 48.318 |
| HIERARCH ESO ISS PBL34 END | 48.818 |
| HIERARCH ESO ISS PBLA34 START | 64.684 |
| HIERARCH ESO ISS PBLA34 END | 66.075 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011774 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011039 |
| HIERARCH ESO ISS AMBI TEMP | 13.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |