Exposure
- ID
- GRAVI.2022-06-19T00:01:43.085_2
- Header ID
- GRAVI.2022-06-19T00:01:43.085
- Date updated
- 2022-06-19 00:17:24 UTC+0000
- Release date
- 2022-06-19 00:17:24 UTC+0000
- UTC Start
- 2022-06-19 00:01:43.085
- UTC End
- 2022-06-19 00:08:23.085
- MJD Start
- 59749.00119311
- MJD End
- 59749.0058227396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007239
- Ambient temperature (°C)
- 9.74
- Seeing (arcsec)
- 0.41
Observation
- ID
- 51271
- Category
- science
- Program ID
- 110.23T9.001
- Program Title
- THE SWAN SONG: SCRUTINIZING A MICROQUASAR AT MAS SCALE DURING ITS WAY TO QUIESCENCE
- Program Type
- Normal
- PI / COI
- PETRUCCI/ LAMBERTS/ MILLOUR/ LE BOUQUIN/ DUBUS/ CLAVEL
Target
- ID
- 38207
- Name
- TYC_8313-723-1
- RA
- 236.786916666667
- DEC
- -47.6707294444444
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 | 55.1490 | 55.1210 | 5.6000 | 6.7000 |
| U1-U3 | 101.1870 | 101.1220 | 10.8000 | 11.9000 |
| U1-U4 | 128.7480 | 128.9600 | 32.7090 | 34.1440 |
| U2-U3 | 46.5180 | 46.4970 | 16.8000 | 18.0000 |
| U2-U4 | 83.5050 | 84.0040 | 50.2010 | 51.7700 |
| U3-U4 | 51.4820 | 52.1870 | 80.0230 | 81.4420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23T9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59749.00119311 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V IL Lup |
| HIERARCH ESO INS SOBJ NAME | V_IL_Lup |
| RA | 236.786019 |
| DEC | -47.67018 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.149 |
| HIERARCH ESO ISS PBL12 END | 55.121 |
| HIERARCH ESO ISS PBLA12 START | 5.6 |
| HIERARCH ESO ISS PBLA12 END | 6.7 |
| HIERARCH ESO ISS PBL13 START | 101.187 |
| HIERARCH ESO ISS PBL13 END | 101.122 |
| HIERARCH ESO ISS PBLA13 START | 10.8 |
| HIERARCH ESO ISS PBLA13 END | 11.9 |
| HIERARCH ESO ISS PBL14 START | 128.748 |
| HIERARCH ESO ISS PBL14 END | 128.96 |
| HIERARCH ESO ISS PBLA14 START | 32.709 |
| HIERARCH ESO ISS PBLA14 END | 34.144 |
| HIERARCH ESO ISS PBL23 START | 46.518 |
| HIERARCH ESO ISS PBL23 END | 46.497 |
| HIERARCH ESO ISS PBLA23 START | 16.8 |
| HIERARCH ESO ISS PBLA23 END | 18.0 |
| HIERARCH ESO ISS PBL24 START | 83.505 |
| HIERARCH ESO ISS PBL24 END | 84.004 |
| HIERARCH ESO ISS PBLA24 START | 50.201 |
| HIERARCH ESO ISS PBLA24 END | 51.77 |
| HIERARCH ESO ISS PBL34 START | 51.482 |
| HIERARCH ESO ISS PBL34 END | 52.187 |
| HIERARCH ESO ISS PBLA34 START | 80.023 |
| HIERARCH ESO ISS PBLA34 END | 81.442 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007774 |
| HIERARCH ESO ISS AMBI TEMP | 9.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |
| HIERARCH ESO FT ROBJ NAME | TYC_8313-723-1 |
| HIERARCH ESO FT ROBJ ALPHA | 154708.860 |
| HIERARCH ESO FT ROBJ DELTA | -474014.626 |