Exposure
- ID
- GRAVI.2023-07-01T09:02:28.530_2
- Header ID
- GRAVI.2023-07-01T09:02:28.530
- Date updated
- 2023-07-01 09:15:44 UTC+0000
- Release date
- 2024-07-01 09:15:44 UTC+0000
- UTC Start
- 2023-07-01 09:02:28.530
- UTC End
- 2023-07-01 09:08:28.530
- MJD Start
- 60126.3767191
- MJD End
- 60126.380885766666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.014894000000000001
- Ambient temperature (°C)
- 17.77
- Seeing (arcsec)
- 0.585
Observation
- ID
- 56095
- Category
- science
- Program ID
- 111.24L9.001
- Program Title
- RESOLVING THE MAS-SCALE RELATIVISTIC JET AND THE ACCRETION DISK OF BLAZARS IN NEAR INFRARED
- Program Type
- Normal
- PI / COI
- HOVATTA/ LINDFORS/ KORHONEN/ KHARB/ WITTKOWSKI/ PURSIMO
Target
- ID
- 41545
- Name
- GPM_330.860278+17.42
- RA
- 330.86025416666666
- DEC
- 17.426591944444446
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 | 49.0480 | 49.4800 | 36.2000 | 36.5000 |
| U1-U3 | 91.9220 | 92.7050 | 42.1000 | 42.2000 |
| U1-U4 | 128.9890 | 129.3740 | 64.4290 | 64.0360 |
| U2-U3 | 43.4190 | 43.7460 | 48.7000 | 48.6000 |
| U2-U4 | 88.8250 | 88.5270 | 79.5440 | 79.0320 |
| U3-U4 | 56.1360 | 55.4150 | 102.8920 | 102.5840 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24L9.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60126.3767191 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | QSO B2201+1711 |
| HIERARCH ESO INS SOBJ NAME | QSO_B2201+1711 |
| RA | 330.860946 |
| DEC | 17.42792 |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 49.048 |
| HIERARCH ESO ISS PBL12 END | 49.48 |
| HIERARCH ESO ISS PBLA12 START | 36.2 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 91.922 |
| HIERARCH ESO ISS PBL13 END | 92.705 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 128.989 |
| HIERARCH ESO ISS PBL14 END | 129.374 |
| HIERARCH ESO ISS PBLA14 START | 64.429 |
| HIERARCH ESO ISS PBLA14 END | 64.036 |
| HIERARCH ESO ISS PBL23 START | 43.419 |
| HIERARCH ESO ISS PBL23 END | 43.746 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 88.825 |
| HIERARCH ESO ISS PBL24 END | 88.527 |
| HIERARCH ESO ISS PBLA24 START | 79.544 |
| HIERARCH ESO ISS PBLA24 END | 79.032 |
| HIERARCH ESO ISS PBL34 START | 56.136 |
| HIERARCH ESO ISS PBL34 END | 55.415 |
| HIERARCH ESO ISS PBLA34 START | 102.892 |
| HIERARCH ESO ISS PBLA34 END | 102.584 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.015667 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.014121 |
| HIERARCH ESO ISS AMBI TEMP | 17.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | GPM_330.860278+17.42 |
| HIERARCH ESO FT ROBJ ALPHA | 220326.461 |
| HIERARCH ESO FT ROBJ DELTA | 172535.731 |